diff --git a/public/demo/data/cars-large.json b/public/demo/data/cars-large.json
deleted file mode 100644
index dd0d3bf5c..000000000
--- a/public/demo/data/cars-large.json
+++ /dev/null
@@ -1,1204 +0,0 @@
-{
-    "data":[
-        {
-            "vin":"ee8a89d8",
-            "brand":"Fiat",
-            "year":1987,
-            "color":"Maroon"
-        },
-        {
-            "vin":"642b3edc",
-            "brand":"Renault",
-            "year":1968,
-            "color":"White"
-        },
-        {
-            "vin":"19ec7580",
-            "brand":"Renault",
-            "year":1981,
-            "color":"Black"
-        },
-        {
-            "vin":"39980f30",
-            "brand":"Volkswagen",
-            "year":1986,
-            "color":"Red"
-        },
-        {
-            "vin":"ec9cc4e4",
-            "brand":"Fiat",
-            "year":1981,
-            "color":"Brown"
-        },
-        {
-            "vin":"09a06548",
-            "brand":"Volkswagen",
-            "year":1965,
-            "color":"Green"
-        },
-        {
-            "vin":"05c47246",
-            "brand":"Mercedes",
-            "year":2007,
-            "color":"Blue"
-        },
-        {
-            "vin":"a9cb87aa",
-            "brand":"Fiat",
-            "year":1962,
-            "color":"Green"
-        },
-        {
-            "vin":"eae758fa",
-            "brand":"BMW",
-            "year":1999,
-            "color":"Yellow"
-        },
-        {
-            "vin":"1241c403",
-            "brand":"Jaguar",
-            "year":1964,
-            "color":"Yellow"
-        },
-        {
-            "vin":"13f853a7",
-            "brand":"Honda",
-            "year":2006,
-            "color":"White"
-        },
-        {
-            "vin":"447d9ed9",
-            "brand":"Jaguar",
-            "year":2005,
-            "color":"Orange"
-        },
-        {
-            "vin":"78fa052e",
-            "brand":"Jaguar",
-            "year":1990,
-            "color":"Orange"
-        },
-        {
-            "vin":"8b77772a",
-            "brand":"Mercedes",
-            "year":1991,
-            "color":"Blue"
-        },
-        {
-            "vin":"23ba7e86",
-            "brand":"Honda",
-            "year":1975,
-            "color":"Yellow"
-        },
-        {
-            "vin":"9bacb32d",
-            "brand":"Volvo",
-            "year":1968,
-            "color":"Brown"
-        },
-        {
-            "vin":"62094d91",
-            "brand":"Mercedes",
-            "year":1962,
-            "color":"Green"
-        },
-        {
-            "vin":"dc7003f4",
-            "brand":"Jaguar",
-            "year":1976,
-            "color":"Maroon"
-        },
-        {
-            "vin":"08607aef",
-            "brand":"Mercedes",
-            "year":1987,
-            "color":"Maroon"
-        },
-        {
-            "vin":"45eee33a",
-            "brand":"BMW",
-            "year":1980,
-            "color":"Silver"
-        },
-        {
-            "vin":"f199ec5c",
-            "brand":"Jaguar",
-            "year":1961,
-            "color":"Green"
-        },
-        {
-            "vin":"b34cd9e8",
-            "brand":"Volkswagen",
-            "year":1993,
-            "color":"Silver"
-        },
-        {
-            "vin":"54b20b02",
-            "brand":"Renault",
-            "year":1967,
-            "color":"Brown"
-        },
-        {
-            "vin":"5dd8766e",
-            "brand":"Honda",
-            "year":1998,
-            "color":"Orange"
-        },
-        {
-            "vin":"df50ce22",
-            "brand":"Mercedes",
-            "year":1964,
-            "color":"White"
-        },
-        {
-            "vin":"ecb3e9e1",
-            "brand":"Honda",
-            "year":2003,
-            "color":"Silver"
-        },
-        {
-            "vin":"750d731d",
-            "brand":"Renault",
-            "year":1962,
-            "color":"Blue"
-        },
-        {
-            "vin":"bec38cf4",
-            "brand":"Renault",
-            "year":1960,
-            "color":"Blue"
-        },
-        {
-            "vin":"b7752002",
-            "brand":"Jaguar",
-            "year":1964,
-            "color":"Black"
-        },
-        {
-            "vin":"315fe9c4",
-            "brand":"Fiat",
-            "year":1985,
-            "color":"Red"
-        },
-        {
-            "vin":"be65f786",
-            "brand":"Mercedes",
-            "year":1963,
-            "color":"Orange"
-        },
-        {
-            "vin":"786a7d57",
-            "brand":"Mercedes",
-            "year":2003,
-            "color":"Black"
-        },
-        {
-            "vin":"a3aee412",
-            "brand":"Volvo",
-            "year":2003,
-            "color":"Maroon"
-        },
-        {
-            "vin":"749e6bdd",
-            "brand":"Audi",
-            "year":1995,
-            "color":"Brown"
-        },
-        {
-            "vin":"8cc40f50",
-            "brand":"BMW",
-            "year":1961,
-            "color":"Brown"
-        },
-        {
-            "vin":"5de63a6f",
-            "brand":"Renault",
-            "year":1961,
-            "color":"White"
-        },
-        {
-            "vin":"bdae1e20",
-            "brand":"Jaguar",
-            "year":2008,
-            "color":"Blue"
-        },
-        {
-            "vin":"290cc891",
-            "brand":"Volkswagen",
-            "year":1992,
-            "color":"Brown"
-        },
-        {
-            "vin":"007e1014",
-            "brand":"Renault",
-            "year":1966,
-            "color":"Black"
-        },
-        {
-            "vin":"429c502d",
-            "brand":"Honda",
-            "year":1995,
-            "color":"Silver"
-        },
-        {
-            "vin":"c336f9b6",
-            "brand":"Honda",
-            "year":1991,
-            "color":"Maroon"
-        },
-        {
-            "vin":"a6783ba3",
-            "brand":"Honda",
-            "year":2004,
-            "color":"Yellow"
-        },
-        {
-            "vin":"2ddaf8d5",
-            "brand":"Volvo",
-            "year":1982,
-            "color":"Blue"
-        },
-        {
-            "vin":"c09c4b15",
-            "brand":"Volkswagen",
-            "year":1991,
-            "color":"Blue"
-        },
-        {
-            "vin":"4609844c",
-            "brand":"Honda",
-            "year":1972,
-            "color":"Black"
-        },
-        {
-            "vin":"8db7df27",
-            "brand":"Audi",
-            "year":1982,
-            "color":"Blue"
-        },
-        {
-            "vin":"dcc58086",
-            "brand":"Audi",
-            "year":2001,
-            "color":"Brown"
-        },
-        {
-            "vin":"f1274cbe",
-            "brand":"Fiat",
-            "year":1995,
-            "color":"Silver"
-        },
-        {
-            "vin":"0858a5d4",
-            "brand":"Renault",
-            "year":1992,
-            "color":"Green"
-        },
-        {
-            "vin":"c2d42bb6",
-            "brand":"Volvo",
-            "year":1972,
-            "color":"Green"
-        },
-        {
-            "vin":"5535cd5a",
-            "brand":"Renault",
-            "year":1980,
-            "color":"Silver"
-        },
-        {
-            "vin":"e3313e1e",
-            "brand":"Honda",
-            "year":2009,
-            "color":"Orange"
-        },
-        {
-            "vin":"f4dea691",
-            "brand":"BMW",
-            "year":2002,
-            "color":"Brown"
-        },
-        {
-            "vin":"ec15a449",
-            "brand":"Honda",
-            "year":1990,
-            "color":"Yellow"
-        },
-        {
-            "vin":"80b74a0e",
-            "brand":"BMW",
-            "year":1979,
-            "color":"Yellow"
-        },
-        {
-            "vin":"513fe268",
-            "brand":"Honda",
-            "year":1987,
-            "color":"White"
-        },
-        {
-            "vin":"6934c8f8",
-            "brand":"Renault",
-            "year":1989,
-            "color":"Red"
-        },
-        {
-            "vin":"6a4c3ad0",
-            "brand":"Honda",
-            "year":1994,
-            "color":"Yellow"
-        },
-        {
-            "vin":"e0acd7b5",
-            "brand":"Mercedes",
-            "year":1965,
-            "color":"Red"
-        },
-        {
-            "vin":"2f31ac35",
-            "brand":"Jaguar",
-            "year":1991,
-            "color":"Brown"
-        },
-        {
-            "vin":"36104237",
-            "brand":"Volkswagen",
-            "year":1992,
-            "color":"Silver"
-        },
-        {
-            "vin":"5be099b4",
-            "brand":"BMW",
-            "year":1991,
-            "color":"Yellow"
-        },
-        {
-            "vin":"e2f55f31",
-            "brand":"BMW",
-            "year":1967,
-            "color":"Silver"
-        },
-        {
-            "vin":"11274338",
-            "brand":"Mercedes",
-            "year":1999,
-            "color":"Blue"
-        },
-        {
-            "vin":"f710e177",
-            "brand":"Fiat",
-            "year":2007,
-            "color":"White"
-        },
-        {
-            "vin":"d8375b4b",
-            "brand":"Volvo",
-            "year":1977,
-            "color":"Blue"
-        },
-        {
-            "vin":"a27ddfe3",
-            "brand":"Volkswagen",
-            "year":1978,
-            "color":"Blue"
-        },
-        {
-            "vin":"d8848162",
-            "brand":"BMW",
-            "year":2008,
-            "color":"Black"
-        },
-        {
-            "vin":"e9cb3677",
-            "brand":"BMW",
-            "year":2004,
-            "color":"Black"
-        },
-        {
-            "vin":"c9dc321d",
-            "brand":"BMW",
-            "year":1989,
-            "color":"Red"
-        },
-        {
-            "vin":"4c75c610",
-            "brand":"Volvo",
-            "year":1972,
-            "color":"Yellow"
-        },
-        {
-            "vin":"1c90c93d",
-            "brand":"Audi",
-            "year":2004,
-            "color":"Silver"
-        },
-        {
-            "vin":"5ccc9f7f",
-            "brand":"Jaguar",
-            "year":1961,
-            "color":"Red"
-        },
-        {
-            "vin":"94498bc0",
-            "brand":"Fiat",
-            "year":1965,
-            "color":"Silver"
-        },
-        {
-            "vin":"1d1a21f3",
-            "brand":"Honda",
-            "year":1985,
-            "color":"Red"
-        },
-        {
-            "vin":"ea463ad3",
-            "brand":"BMW",
-            "year":1992,
-            "color":"Blue"
-        },
-        {
-            "vin":"c24bdeb2",
-            "brand":"Honda",
-            "year":1991,
-            "color":"Red"
-        },
-        {
-            "vin":"af3b744b",
-            "brand":"Audi",
-            "year":1998,
-            "color":"Green"
-        },
-        {
-            "vin":"bebd5a96",
-            "brand":"Jaguar",
-            "year":1989,
-            "color":"Black"
-        },
-        {
-            "vin":"6ef9dbf3",
-            "brand":"Fiat",
-            "year":1962,
-            "color":"Orange"
-        },
-        {
-            "vin":"eede8f1e",
-            "brand":"Jaguar",
-            "year":1977,
-            "color":"Brown"
-        },
-        {
-            "vin":"9d11b02d",
-            "brand":"BMW",
-            "year":1971,
-            "color":"Yellow"
-        },
-        {
-            "vin":"1d4223a1",
-            "brand":"Mercedes",
-            "year":1975,
-            "color":"Brown"
-        },
-        {
-            "vin":"4d118346",
-            "brand":"Mercedes",
-            "year":1985,
-            "color":"Brown"
-        },
-        {
-            "vin":"cce76f06",
-            "brand":"Honda",
-            "year":1980,
-            "color":"Maroon"
-        },
-        {
-            "vin":"2af398ed",
-            "brand":"Renault",
-            "year":1970,
-            "color":"Yellow"
-        },
-        {
-            "vin":"c0ddab4c",
-            "brand":"Audi",
-            "year":2003,
-            "color":"Silver"
-        },
-        {
-            "vin":"a27ea639",
-            "brand":"Mercedes",
-            "year":1968,
-            "color":"Yellow"
-        },
-        {
-            "vin":"e6441f09",
-            "brand":"Jaguar",
-            "year":1982,
-            "color":"Green"
-        },
-        {
-            "vin":"c4c59d58",
-            "brand":"Fiat",
-            "year":2005,
-            "color":"Orange"
-        },
-        {
-            "vin":"9d31fc0a",
-            "brand":"Mercedes",
-            "year":1974,
-            "color":"Brown"
-        },
-        {
-            "vin":"b0ffce2d",
-            "brand":"Volvo",
-            "year":1966,
-            "color":"Yellow"
-        },
-        {
-            "vin":"ca7e52e3",
-            "brand":"Honda",
-            "year":1971,
-            "color":"Orange"
-        },
-        {
-            "vin":"56b36f0e",
-            "brand":"Mercedes",
-            "year":2008,
-            "color":"Orange"
-        },
-        {
-            "vin":"ba045e1e",
-            "brand":"Jaguar",
-            "year":1968,
-            "color":"White"
-        },
-        {
-            "vin":"fd579989",
-            "brand":"BMW",
-            "year":1975,
-            "color":"Black"
-        },
-        {
-            "vin":"084850a3",
-            "brand":"Audi",
-            "year":1990,
-            "color":"Red"
-        },
-        {
-            "vin":"e39245ab",
-            "brand":"BMW",
-            "year":1969,
-            "color":"White"
-        },
-        {
-            "vin":"41ab14a1",
-            "brand":"Jaguar",
-            "year":1987,
-            "color":"Silver"
-        },
-        {
-            "vin":"7ec4c1c0",
-            "brand":"Jaguar",
-            "year":1980,
-            "color":"Black"
-        },
-        {
-            "vin":"bf1c14aa",
-            "brand":"Audi",
-            "year":1984,
-            "color":"Yellow"
-        },
-        {
-            "vin":"adeff567",
-            "brand":"Volvo",
-            "year":2000,
-            "color":"Brown"
-        },
-        {
-            "vin":"61e5e07d",
-            "brand":"Mercedes",
-            "year":1978,
-            "color":"Orange"
-        },
-        {
-            "vin":"7555e46a",
-            "brand":"Audi",
-            "year":1966,
-            "color":"Blue"
-        },
-        {
-            "vin":"95babbd1",
-            "brand":"Honda",
-            "year":1998,
-            "color":"Black"
-        },
-        {
-            "vin":"ff6885f7",
-            "brand":"Audi",
-            "year":1996,
-            "color":"White"
-        },
-        {
-            "vin":"5b5a0031",
-            "brand":"Audi",
-            "year":1968,
-            "color":"Brown"
-        },
-        {
-            "vin":"de63c575",
-            "brand":"Mercedes",
-            "year":1989,
-            "color":"Yellow"
-        },
-        {
-            "vin":"6bf3bfbc",
-            "brand":"Audi",
-            "year":1968,
-            "color":"Green"
-        },
-        {
-            "vin":"d2d2e8d4",
-            "brand":"Fiat",
-            "year":1985,
-            "color":"Green"
-        },
-        {
-            "vin":"edcab1f7",
-            "brand":"Volkswagen",
-            "year":1979,
-            "color":"Silver"
-        },
-        {
-            "vin":"03234e20",
-            "brand":"Mercedes",
-            "year":1962,
-            "color":"Orange"
-        },
-        {
-            "vin":"de2a7b08",
-            "brand":"Honda",
-            "year":2007,
-            "color":"Blue"
-        },
-        {
-            "vin":"717b8282",
-            "brand":"BMW",
-            "year":1999,
-            "color":"Yellow"
-        },
-        {
-            "vin":"790e7f03",
-            "brand":"Volvo",
-            "year":1983,
-            "color":"White"
-        },
-        {
-            "vin":"8eefb223",
-            "brand":"Jaguar",
-            "year":1983,
-            "color":"Silver"
-        },
-        {
-            "vin":"5e524acd",
-            "brand":"Jaguar",
-            "year":1994,
-            "color":"Maroon"
-        },
-        {
-            "vin":"26b1aff9",
-            "brand":"BMW",
-            "year":1965,
-            "color":"Black"
-        },
-        {
-            "vin":"c007a623",
-            "brand":"Renault",
-            "year":1968,
-            "color":"Maroon"
-        },
-        {
-            "vin":"76733e83",
-            "brand":"Honda",
-            "year":1991,
-            "color":"White"
-        },
-        {
-            "vin":"ef3c14f7",
-            "brand":"Fiat",
-            "year":1987,
-            "color":"Brown"
-        },
-        {
-            "vin":"2b4ca005",
-            "brand":"Honda",
-            "year":2009,
-            "color":"Silver"
-        },
-        {
-            "vin":"8191dbb6",
-            "brand":"BMW",
-            "year":2005,
-            "color":"Black"
-        },
-        {
-            "vin":"f6b3bd94",
-            "brand":"Renault",
-            "year":1967,
-            "color":"Yellow"
-        },
-        {
-            "vin":"abb19f41",
-            "brand":"Volvo",
-            "year":1975,
-            "color":"Blue"
-        },
-        {
-            "vin":"7470c95f",
-            "brand":"Renault",
-            "year":1996,
-            "color":"Black"
-        },
-        {
-            "vin":"5f1b57a3",
-            "brand":"Volvo",
-            "year":1986,
-            "color":"Red"
-        },
-        {
-            "vin":"ed47a74b",
-            "brand":"BMW",
-            "year":2007,
-            "color":"Brown"
-        },
-        {
-            "vin":"ed6030f7",
-            "brand":"Honda",
-            "year":1990,
-            "color":"Red"
-        },
-        {
-            "vin":"944c71dc",
-            "brand":"Mercedes",
-            "year":1991,
-            "color":"Silver"
-        },
-        {
-            "vin":"c7d838a5",
-            "brand":"Volkswagen",
-            "year":1980,
-            "color":"Yellow"
-        },
-        {
-            "vin":"712db898",
-            "brand":"Audi",
-            "year":1965,
-            "color":"Red"
-        },
-        {
-            "vin":"99acc06f",
-            "brand":"BMW",
-            "year":1995,
-            "color":"Silver"
-        },
-        {
-            "vin":"6c68ffa5",
-            "brand":"Jaguar",
-            "year":1999,
-            "color":"Green"
-        },
-        {
-            "vin":"63893922",
-            "brand":"Renault",
-            "year":1991,
-            "color":"Brown"
-        },
-        {
-            "vin":"dca5f739",
-            "brand":"Jaguar",
-            "year":2002,
-            "color":"Blue"
-        },
-        {
-            "vin":"16da6dcb",
-            "brand":"Jaguar",
-            "year":2006,
-            "color":"Blue"
-        },
-        {
-            "vin":"fe9ca30c",
-            "brand":"Fiat",
-            "year":1967,
-            "color":"Maroon"
-        },
-        {
-            "vin":"f0193ac7",
-            "brand":"Mercedes",
-            "year":1979,
-            "color":"Orange"
-        },
-        {
-            "vin":"145f5551",
-            "brand":"Jaguar",
-            "year":1993,
-            "color":"Brown"
-        },
-        {
-            "vin":"24714317",
-            "brand":"Mercedes",
-            "year":1971,
-            "color":"White"
-        },
-        {
-            "vin":"1a9c6e4e",
-            "brand":"Jaguar",
-            "year":1997,
-            "color":"Yellow"
-        },
-        {
-            "vin":"c9b7ef72",
-            "brand":"Fiat",
-            "year":1992,
-            "color":"Maroon"
-        },
-        {
-            "vin":"b1b6c375",
-            "brand":"Fiat",
-            "year":1963,
-            "color":"Silver"
-        },
-        {
-            "vin":"7254a003",
-            "brand":"Audi",
-            "year":1982,
-            "color":"White"
-        },
-        {
-            "vin":"6f0de80f",
-            "brand":"Renault",
-            "year":1987,
-            "color":"Blue"
-        },
-        {
-            "vin":"e3048f87",
-            "brand":"Fiat",
-            "year":1989,
-            "color":"Blue"
-        },
-        {
-            "vin":"361e435a",
-            "brand":"BMW",
-            "year":1973,
-            "color":"Green"
-        },
-        {
-            "vin":"59e6a9f3",
-            "brand":"BMW",
-            "year":1964,
-            "color":"Maroon"
-        },
-        {
-            "vin":"b791fe05",
-            "brand":"Mercedes",
-            "year":1993,
-            "color":"Yellow"
-        },
-        {
-            "vin":"68b0dd88",
-            "brand":"BMW",
-            "year":2002,
-            "color":"Green"
-        },
-        {
-            "vin":"5b439d1f",
-            "brand":"BMW",
-            "year":1964,
-            "color":"Maroon"
-        },
-        {
-            "vin":"9a7ac9e3",
-            "brand":"Renault",
-            "year":1988,
-            "color":"White"
-        },
-        {
-            "vin":"d214751d",
-            "brand":"Honda",
-            "year":1997,
-            "color":"White"
-        },
-        {
-            "vin":"72229390",
-            "brand":"Mercedes",
-            "year":1996,
-            "color":"White"
-        },
-        {
-            "vin":"b5fbbeee",
-            "brand":"Volkswagen",
-            "year":1999,
-            "color":"Brown"
-        },
-        {
-            "vin":"8972b543",
-            "brand":"Audi",
-            "year":1973,
-            "color":"Black"
-        },
-        {
-            "vin":"7bc21024",
-            "brand":"Renault",
-            "year":1980,
-            "color":"Yellow"
-        },
-        {
-            "vin":"5d661964",
-            "brand":"Renault",
-            "year":2005,
-            "color":"Silver"
-        },
-        {
-            "vin":"a6ccc2d8",
-            "brand":"Honda",
-            "year":1994,
-            "color":"Blue"
-        },
-        {
-            "vin":"c1f15f28",
-            "brand":"Volvo",
-            "year":1999,
-            "color":"Black"
-        },
-        {
-            "vin":"161512ce",
-            "brand":"Volkswagen",
-            "year":1962,
-            "color":"Black"
-        },
-        {
-            "vin":"16e0b448",
-            "brand":"Fiat",
-            "year":1990,
-            "color":"Green"
-        },
-        {
-            "vin":"f0734442",
-            "brand":"Audi",
-            "year":1966,
-            "color":"Orange"
-        },
-        {
-            "vin":"5e233279",
-            "brand":"Audi",
-            "year":1964,
-            "color":"Green"
-        },
-        {
-            "vin":"1de720b2",
-            "brand":"Renault",
-            "year":2003,
-            "color":"Orange"
-        },
-        {
-            "vin":"46efaeb2",
-            "brand":"Jaguar",
-            "year":1993,
-            "color":"Green"
-        },
-        {
-            "vin":"88f2354c",
-            "brand":"Jaguar",
-            "year":2006,
-            "color":"Black"
-        },
-        {
-            "vin":"04819fd6",
-            "brand":"Mercedes",
-            "year":1983,
-            "color":"White"
-        },
-        {
-            "vin":"401771c8",
-            "brand":"Volvo",
-            "year":1962,
-            "color":"Silver"
-        },
-        {
-            "vin":"8600877b",
-            "brand":"Volkswagen",
-            "year":1996,
-            "color":"Black"
-        },
-        {
-            "vin":"946bd645",
-            "brand":"Honda",
-            "year":1991,
-            "color":"Red"
-        },
-        {
-            "vin":"ad078e69",
-            "brand":"Fiat",
-            "year":1991,
-            "color":"Brown"
-        },
-        {
-            "vin":"93138901",
-            "brand":"Mercedes",
-            "year":1961,
-            "color":"Silver"
-        },
-        {
-            "vin":"f365dfa4",
-            "brand":"Mercedes",
-            "year":1980,
-            "color":"Black"
-        },
-        {
-            "vin":"22647161",
-            "brand":"Audi",
-            "year":2007,
-            "color":"Blue"
-        },
-        {
-            "vin":"92d1ee27",
-            "brand":"Jaguar",
-            "year":1977,
-            "color":"Silver"
-        },
-        {
-            "vin":"137c2b3a",
-            "brand":"Honda",
-            "year":1970,
-            "color":"Blue"
-        },
-        {
-            "vin":"b05b5235",
-            "brand":"BMW",
-            "year":1967,
-            "color":"Yellow"
-        },
-        {
-            "vin":"1afbf400",
-            "brand":"Audi",
-            "year":1966,
-            "color":"Maroon"
-        },
-        {
-            "vin":"8530ae50",
-            "brand":"BMW",
-            "year":1979,
-            "color":"Brown"
-        },
-        {
-            "vin":"c9a487a3",
-            "brand":"Volvo",
-            "year":1981,
-            "color":"Silver"
-        },
-        {
-            "vin":"5cb0bed6",
-            "brand":"Honda",
-            "year":1962,
-            "color":"Orange"
-        },
-        {
-            "vin":"cf7d0b45",
-            "brand":"Fiat",
-            "year":1997,
-            "color":"Green"
-        },
-        {
-            "vin":"bc762dd0",
-            "brand":"Jaguar",
-            "year":2000,
-            "color":"Yellow"
-        },
-        {
-            "vin":"97207a61",
-            "brand":"Volkswagen",
-            "year":1976,
-            "color":"Blue"
-        },
-        {
-            "vin":"17680899",
-            "brand":"Mercedes",
-            "year":2006,
-            "color":"Silver"
-        },
-        {
-            "vin":"d8a98d30",
-            "brand":"Renault",
-            "year":1990,
-            "color":"Green"
-        },
-        {
-            "vin":"ff01ead0",
-            "brand":"Audi",
-            "year":1962,
-            "color":"Blue"
-        },
-        {
-            "vin":"38b30a61",
-            "brand":"Fiat",
-            "year":1977,
-            "color":"White"
-        },
-        {
-            "vin":"9a6793c1",
-            "brand":"Renault",
-            "year":1983,
-            "color":"Red"
-        },
-        {
-            "vin":"b1f27273",
-            "brand":"Mercedes",
-            "year":2007,
-            "color":"Brown"
-        },
-        {
-            "vin":"0fa8c1aa",
-            "brand":"Jaguar",
-            "year":1982,
-            "color":"Blue"
-        },
-        {
-            "vin":"a7520f42",
-            "brand":"Volvo",
-            "year":2008,
-            "color":"Maroon"
-        },
-        {
-            "vin":"494eba81",
-            "brand":"BMW",
-            "year":1966,
-            "color":"Silver"
-        },
-        {
-            "vin":"683535b8",
-            "brand":"Renault",
-            "year":2003,
-            "color":"White"
-        },
-        {
-            "vin":"62e5d216",
-            "brand":"Audi",
-            "year":1962,
-            "color":"Orange"
-        },
-        {
-            "vin":"16a65b56",
-            "brand":"Jaguar",
-            "year":2009,
-            "color":"Blue"
-        },
-        {
-            "vin":"d00250a3",
-            "brand":"BMW",
-            "year":1978,
-            "color":"Blue"
-        },
-        {
-            "vin":"f3c3909d",
-            "brand":"Renault",
-            "year":2003,
-            "color":"Green"
-        }
-    ]
-}
\ No newline at end of file
diff --git a/public/demo/data/cars-medium.json b/public/demo/data/cars-medium.json
deleted file mode 100644
index 93a3f7a02..000000000
--- a/public/demo/data/cars-medium.json
+++ /dev/null
@@ -1,54 +0,0 @@
-{
-    "data":[
-        {"vin":"a1653d4d","brand":"Volkswagen","year":1998,"color":"White","price":10000},
-        {"vin":"ddeb9b10","brand":"Mercedes","year":1985,"color":"Green","price":25000},
-        {"vin":"d8ebe413","brand":"Jaguar","year":1979,"color":"Silver","price":30000},
-        {"vin":"aab227b7","brand":"Audi","year":1970,"color":"Black","price":12000},
-        {"vin":"631f7412","brand":"Volvo","year":1992,"color":"Red","price":15500},
-        {"vin":"7d2d22b0","brand":"Volkswagen","year":1993,"color":"Maroon","price":40000},
-        {"vin":"50e900ca","brand":"Fiat","year":1964,"color":"Blue","price":25000},
-        {"vin":"4bbcd603","brand":"Renault","year":1983,"color":"Maroon","price":22000},
-        {"vin":"70214c7e","brand":"Renault","year":1961,"color":"Black","price":19000},
-        {"vin":"ec229a92","brand":"Audi","year":1984,"color":"Brown","price":36000},
-        {"vin":"1083ee40","brand":"Volkswagen","year":1984,"color":"Silver","price":215000},
-        {"vin":"6e0da3ab","brand":"Volvo","year":1987,"color":"Silver","price":32000},
-        {"vin":"5aee636b","brand":"Jaguar","year":1995,"color":"Maroon","price":20000},
-        {"vin":"7cc43997","brand":"Jaguar","year":1984,"color":"Orange","price":14000},
-        {"vin":"88ec9f66","brand":"Honda","year":1989,"color":"Maroon","price":36000},
-        {"vin":"f5a4a5f5","brand":"BMW","year":1986,"color":"Blue","price":28000},
-        {"vin":"15b9a5c9","brand":"Mercedes","year":1986,"color":"Orange","price":14000},
-        {"vin":"f7e18d01","brand":"Mercedes","year":1991,"color":"White","price":25000},
-        {"vin":"cec593d7","brand":"Volkswagen","year":1992,"color":"Blue","price":36000},
-        {"vin":"d5bac4f0","brand":"Renault","year":2001,"color":"Blue","price":25000},
-        {"vin":"56b527c8","brand":"Jaguar","year":1990,"color":"Yellow","price":52000},
-        {"vin":"1ac011ff","brand":"Audi","year":1966,"color":"Maroon","price":45000},
-        {"vin":"fc074185","brand":"BMW","year":1962,"color":"Blue","price":54000},
-        {"vin":"606ba663","brand":"Honda","year":1982,"color":"Blue","price":22000},
-        {"vin":"d05060b8","brand":"Mercedes","year":2003,"color":"Silver","price":15000},
-        {"vin":"46e4bbe8","brand":"Mercedes","year":1986,"color":"White","price":18000},
-        {"vin":"c29da0d7","brand":"BMW","year":1983,"color":"Brown","price":32000},
-        {"vin":"24622f70","brand":"Volkswagen","year":1973,"color":"Maroon","price":36000},
-        {"vin":"7f573d2c","brand":"Mercedes","year":1991,"color":"Red","price":21000},
-        {"vin":"b69e6f5c","brand":"Jaguar","year":1993,"color":"Yellow","price":16000},
-        {"vin":"ead9bf1d","brand":"Fiat","year":1968,"color":"Maroon","price":43000},
-        {"vin":"bc58113e","brand":"Renault","year":1981,"color":"Silver","price":36000},
-        {"vin":"2989d5b1","brand":"Honda","year":2006,"color":"Blue","price":240000},
-        {"vin":"c243e3a0","brand":"Fiat","year":1990,"color":"Maroon","price":15000},
-        {"vin":"e3d3ebf3","brand":"Audi","year":1996,"color":"White","price":28000},
-        {"vin":"45337e7a","brand":"Mercedes","year":1982,"color":"Blue","price":14000},
-        {"vin":"36e9cf7e","brand":"Fiat","year":2000,"color":"Orange","price":26000},
-        {"vin":"036bf135","brand":"Mercedes","year":1973,"color":"Black","price":22000},
-        {"vin":"ad612e9f","brand":"Mercedes","year":1975,"color":"Red","price":45000},
-        {"vin":"97c6e1e9","brand":"Volvo","year":1967,"color":"Green","price":42000},
-        {"vin":"ae962274","brand":"Volvo","year":1982,"color":"Red","price":36000},
-        {"vin":"81f8972a","brand":"BMW","year":2007,"color":"Black","price":56000},
-        {"vin":"f8506743","brand":"Audi","year":1975,"color":"Blue","price":42000},
-        {"vin":"596859d1","brand":"Fiat","year":2002,"color":"Green","price":48000},
-        {"vin":"d83c1d9a","brand":"Volvo","year":1972,"color":"Black","price":29000},
-        {"vin":"32f41550","brand":"Mercedes","year":1978,"color":"Brown","price":17000},
-        {"vin":"c28cd2e4","brand":"Volvo","year":1982,"color":"Silver","price":24000},
-        {"vin":"80890dcc","brand":"Audi","year":1962,"color":"White","price":36000},
-        {"vin":"4bf1aeb5","brand":"Volkswagen","year":2000,"color":"Silver","price":24000},
-        {"vin":"45ca4786","brand":"BMW","year":1995,"color":"Maroon","price":50000}
-    ]
-}
\ No newline at end of file
diff --git a/public/demo/data/cars-small.json b/public/demo/data/cars-small.json
deleted file mode 100644
index 7dceb891a..000000000
--- a/public/demo/data/cars-small.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "data": [
-        {"brand": "Volkswagen", "year": 2012, "color": "Orange", "vin": "dsad231ff"},
-        {"brand": "Audi", "year": 2011, "color": "Black", "vin": "gwregre345"},
-        {"brand": "Renault", "year": 2005, "color": "Gray", "vin": "h354htr"},
-        {"brand": "BMW", "year": 2003, "color": "Blue", "vin": "j6w54qgh"},
-        {"brand": "Mercedes", "year": 1995, "color": "Orange", "vin": "hrtwy34"},
-        {"brand": "Volvo", "year": 2005, "color": "Black", "vin": "jejtyj"},
-        {"brand": "Honda", "year": 2012, "color": "Yellow", "vin": "g43gr"},
-        {"brand": "Jaguar", "year": 2013, "color": "Orange", "vin": "greg34"},
-        {"brand": "Ford", "year": 2000, "color": "Black", "vin": "h54hw5"},
-        {"brand": "Fiat", "year": 2013, "color": "Red", "vin": "245t2s"}
-    ]
-}
diff --git a/public/demo/images/car/Audi.png b/public/demo/images/car/Audi.png
deleted file mode 100644
index a5a5d5d1f..000000000
Binary files a/public/demo/images/car/Audi.png and /dev/null differ
diff --git a/public/demo/images/car/BMW.png b/public/demo/images/car/BMW.png
deleted file mode 100644
index 6779a37d1..000000000
Binary files a/public/demo/images/car/BMW.png and /dev/null differ
diff --git a/public/demo/images/car/Fiat.png b/public/demo/images/car/Fiat.png
deleted file mode 100644
index 5e4c7073d..000000000
Binary files a/public/demo/images/car/Fiat.png and /dev/null differ
diff --git a/public/demo/images/car/Ford.png b/public/demo/images/car/Ford.png
deleted file mode 100644
index 6e9b964cf..000000000
Binary files a/public/demo/images/car/Ford.png and /dev/null differ
diff --git a/public/demo/images/car/Honda.png b/public/demo/images/car/Honda.png
deleted file mode 100644
index 7352d48a4..000000000
Binary files a/public/demo/images/car/Honda.png and /dev/null differ
diff --git a/public/demo/images/car/Jaguar.png b/public/demo/images/car/Jaguar.png
deleted file mode 100644
index 9c6097dc6..000000000
Binary files a/public/demo/images/car/Jaguar.png and /dev/null differ
diff --git a/public/demo/images/car/Mercedes.png b/public/demo/images/car/Mercedes.png
deleted file mode 100644
index d2e6df6fe..000000000
Binary files a/public/demo/images/car/Mercedes.png and /dev/null differ
diff --git a/public/demo/images/car/Renault.png b/public/demo/images/car/Renault.png
deleted file mode 100644
index 83b174e95..000000000
Binary files a/public/demo/images/car/Renault.png and /dev/null differ
diff --git a/public/demo/images/car/Volkswagen.png b/public/demo/images/car/Volkswagen.png
deleted file mode 100644
index cd6ce0197..000000000
Binary files a/public/demo/images/car/Volkswagen.png and /dev/null differ
diff --git a/public/demo/images/car/Volvo.png b/public/demo/images/car/Volvo.png
deleted file mode 100644
index 48c4410a6..000000000
Binary files a/public/demo/images/car/Volvo.png and /dev/null differ
diff --git a/src/service/CarService.js b/src/service/CarService.js
deleted file mode 100755
index 98a1dbb80..000000000
--- a/src/service/CarService.js
+++ /dev/null
@@ -1,16 +0,0 @@
-import axios from 'axios'
-
-export default class CarService {
-
-	getCarsSmall() {
-		return axios.get('demo/data/cars-small.json').then(res => res.data.data);
-	}
-
-	getCarsMedium() {
-		return axios.get('demo/data/cars-medium.json').then(res => res.data.data);
-	}
-
-	getCarsLarge() {
-		return axios.get('demo/data/cars-large.json').then(res => res.data.data);
-	}
-}
\ No newline at end of file