docs: new structure (#1282)

Co-authored-by: Sébastien Chopin <seb@nuxt.com>

docs/components/content/examples/CommandPaletteExampleAsync.vue

@@ -1,4 +1,4 @@
-<script setup>
+<script setup lang="ts">
 const groups = [{
   key: 'users',
   label: q => q && `Users matching “${q}”...`,
@@ -7,7 +7,7 @@ const groups = [{
       return []
     }
 
-    const users = await $fetch('https://jsonplaceholder.typicode.com/users', { params: { q } })
+    const users = await $fetch<any[]>('https://jsonplaceholder.typicode.com/users', { params: { q } })
 
     return users.map(user => ({ id: user.id, label: user.name, suffix: user.email }))
   }