docs(vue): fix playground files for v8 to remove defineComponent

Author: brandyscarney

src/components/global/Playground/stackblitz.utils.ts

@@ -232,7 +232,6 @@ const openVueEditor = async (code: string, options?: EditorOptions) => {
       options?.includeIonContent ? 'vue/App.withContent.vue' : 'vue/App.vue',
       'vue/tsconfig.json',
       'vue/tsconfig.node.json',
-      'vue/env.d.ts',
     ],
     options.version
   );
@@ -251,7 +250,6 @@ const openVueEditor = async (code: string, options?: EditorOptions) => {
     'src/App.vue': defaultFiles[6],
     'src/components/Example.vue': code,
     [mainTs]: defaultFiles[5],
-    'src/env.d.ts': defaultFiles[9],
     'src/theme/variables.css': defaultFiles[3],
     'index.html': defaultFiles[2],
     'vite.config.ts': defaultFiles[4],

static/code/stackblitz/v8/vue/App.vue

@@ -4,15 +4,7 @@
   </ion-app>
 </template>
 
-<script lang="ts">
-import { IonApp } from '@ionic/vue';
-
-import { defineComponent } from 'vue';
-
-import Example from './components/Example.vue';
-
-export default defineComponent({
-  name: 'App',
-  components: { IonApp, Example },
-});
+<script setup lang="ts">
+  import { IonApp } from '@ionic/vue';
+  import Example from './components/Example.vue';
 </script>

static/code/stackblitz/v8/vue/App.withContent.vue

@@ -6,15 +6,7 @@
   </ion-app>
 </template>
 
-<script lang="ts">
-import { IonApp, IonContent } from '@ionic/vue';
-
-import { defineComponent } from 'vue';
-
-import Example from './components/Example.vue';
-
-export default defineComponent({
-  name: 'App',
-  components: { IonApp, IonContent, Example },
-});
+<script setup lang="ts">
+  import { IonApp, IonContent } from '@ionic/vue';
+  import Example from './components/Example.vue';
 </script>