Tailwind docs updated

doc/cascadeselect/theming/TailwindDoc.vue

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+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>
+            PrimeVue offers a built-in Tailwind theme to get you started quickly. The default values related to the component are displayed below. The component can easily be styled with your own design based on Tailwind utilities, see the
+            <PrimeVueNuxtLink to="/tailwind">Tailwind Customization</PrimeVueNuxtLink> section for an example.
+        </p>
+        <DocSectionCode :code="code1" hideToggleCode importCode hideCodeSandbox hideStackBlitz />
+        <p>A playground sample with the pre-built Tailwind theme.</p>
+        <DocSectionCode :code="code2" embedded />
+    </DocSectionText>
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            code1: {
+                basic: `
+export const TRANSITIONS = {
+    toggleable: {
+        enterFromClass: 'max-h-0',
+        enterActiveClass: 'overflow-hidden transition-all duration-500 ease-in-out',
+        enterToClass: 'max-h-40	',
+        leaveFromClass: 'max-h-40',
+        leaveActiveClass: 'overflow-hidden transition-all duration-500 ease-in',
+        leaveToClass: 'max-h-0'
+    },
+    overlay: {
+        enterFromClass: 'opacity-0 scale-75',
+        enterActiveClass: 'transition-transform transition-opacity duration-150 ease-in',
+        leaveActiveClass: 'transition-opacity duration-150 ease-linear',
+        leaveToClass: 'opacity-0'
+    }
+};
+
+export default {
+    cascadeselect: {
+        root: ({ props }) => ({
+            class: [
+                'inline-flex cursor-pointer select-none relative',
+                'bg-white dark:bg-gray-900 border border-gray-300 dark:border-blue-900/40 transition duration-200 ease-in-out rounded-lg',
+                { 'opacity-60 select-none pointer-events-none cursor-default': props.disabled }
+            ]
+        }),
+        label: {
+            class: ['block whitespace-nowrap overflow-hidden flex flex-1 w-1 text-overflow-ellipsis cursor-pointer', 'bg-transparent border-0 p-3 text-gray-700 dark:text-white/80', 'appearance-none rounded-md']
+        },
+        dropdownbutton: {
+            class: ['flex items-center justify-center shrink-0', 'bg-transparent text-gray-600 dark:text-white/80 w-[3rem] rounded-tr-6 rounded-br-6']
+        },
+        panel: 'absolute py-3 bg-white dark:bg-gray-900 border-0 shadow-md',
+        list: 'm-0 sm:p-0 list-none',
+        item: {
+            class: [
+                'cursor-pointer font-normal whitespace-nowrap',
+                'm-0 border-0 bg-transparent transition-shadow rounded-none',
+                'text-gray-700 dark:text-white/80 hover:text-gray-700 dark:hover:text-white/80 hover:bg-gray-200 dark:hover:bg-gray-800/80'
+            ]
+        },
+        content: {
+            class: ['flex items-center overflow-hidden relative', 'py-3 px-5']
+        },
+        groupicon: 'ml-auto',
+        sublist: {
+            class: ['block absolute left-full top-0', 'min-w-full z-10', 'py-3 bg-white dark:bg-gray-900 border-0 shadow-md']
+        },
+        transition: TRANSITIONS.overlay
+    }
+}
+`
+            },
+            code2: {
+                composition: `
+<template>
+    <div class="card flex justify-content-center">
+        <CascadeSelect v-model="selectedCity" :options="countries" optionLabel="cname" optionGroupLabel="name"
+            :optionGroupChildren="['states', 'cities']" style="min-width: 14rem" placeholder="Select a City" />
+    </div>
+</template>
+
+<script setup>
+import { ref } from "vue";
+
+const selectedCity = ref();
+const countries = ref([
+    {
+        name: 'Australia',
+        code: 'AU',
+        states: [
+            {
+                name: 'New South Wales',
+                cities: [
+                    { cname: 'Sydney', code: 'A-SY' },
+                    { cname: 'Newcastle', code: 'A-NE' },
+                    { cname: 'Wollongong', code: 'A-WO' }
+                ]
+            },
+            {
+                name: 'Queensland',
+                cities: [
+                    { cname: 'Brisbane', code: 'A-BR' },
+                    { cname: 'Townsville', code: 'A-TO' }
+                ]
+            }
+        ]
+    },
+    {
+        name: 'Canada',
+        code: 'CA',
+        states: [
+            {
+                name: 'Quebec',
+                cities: [
+                    { cname: 'Montreal', code: 'C-MO' },
+                    { cname: 'Quebec City', code: 'C-QU' }
+                ]
+            },
+            {
+                name: 'Ontario',
+                cities: [
+                    { cname: 'Ottawa', code: 'C-OT' },
+                    { cname: 'Toronto', code: 'C-TO' }
+                ]
+            }
+        ]
+    },
+    {
+        name: 'United States',
+        code: 'US',
+        states: [
+            {
+                name: 'California',
+                cities: [
+                    { cname: 'Los Angeles', code: 'US-LA' },
+                    { cname: 'San Diego', code: 'US-SD' },
+                    { cname: 'San Francisco', code: 'US-SF' }
+                ]
+            },
+            {
+                name: 'Florida',
+                cities: [
+                    { cname: 'Jacksonville', code: 'US-JA' },
+                    { cname: 'Miami', code: 'US-MI' },
+                    { cname: 'Tampa', code: 'US-TA' },
+                    { cname: 'Orlando', code: 'US-OR' }
+                ]
+            },
+            {
+                name: 'Texas',
+                cities: [
+                    { cname: 'Austin', code: 'US-AU' },
+                    { cname: 'Dallas', code: 'US-DA' },
+                    { cname: 'Houston', code: 'US-HO' }
+                ]
+            }
+        ]
+    }
+]);
+<\/script>`
+            }
+        };
+    }
+};
+</script>