docs: update playground title

Author: danielroe

playground/pages/index.vue

@@ -1,8 +1,11 @@
 <template>
   <ion-page>
-    <ion-header :translucent="true">
-      <ion-toolbar>
-        <ion-title>Blank</ion-title>
+    <ion-header translucent>
+      <ion-toolbar class="toolbar">
+        <ion-thumbnail slot="start">
+          <ion-img src="https://nuxtjs.org/design-kit/colored-logo.svg" />
+        </ion-thumbnail>
+        <ion-title> Nuxt Ionic </ion-title>
       </ion-toolbar>
     </ion-header>
 
@@ -36,4 +39,7 @@
 <script setup>
 import { add } from 'ionicons/icons'
 const router = useIonRouter()
+useHead({
+  title: 'Nuxt Ionic',
+})
 </script>