development section is added

src/DevelopmentSection.vue

@@ -0,0 +1,19 @@
+<template>
+    <div>
+        <slot v-if="isProduction" />
+        <p v-else>This section is under development. After the necessary tests and improvements are made, it will be shared with the users as soon as possible.</p>
+    </div>
+</template>
+
+<script>
+    export default {
+        data() {
+            return {
+                isProduction: null
+            }
+        },
+        mounted() {
+            this.isProduction = process.env.NODE_ENV === 'development';
+        }
+    }
+</script>