add example on with vuetify3 example

Author: AMontagu

vue3-example/components.d.ts

@@ -0,0 +1,17 @@
+/* eslint-disable */
+// @ts-nocheck
+// Generated by unplugin-vue-components
+// Read more: https://github.com/vuejs/core/pull/3399
+export {}
+
+/* prettier-ignore */
+declare module 'vue' {
+  export interface GlobalComponents {
+    BaseOrdering: typeof import('./src/components/BaseOrdering.vue')['default']
+    HelloWorld: typeof import('./src/components/HelloWorld.vue')['default']
+    RouterLink: typeof import('vue-router')['RouterLink']
+    RouterView: typeof import('vue-router')['RouterView']
+    SimpleDatatable: typeof import('./src/components/SimpleDatatable.vue')['default']
+    VuetifyDatatable: typeof import('./src/components/VuetifyDatatable.vue')['default']
+  }
+}