vue-vanilla: Show required asterisk in example app

The vue vanilla example app globally disabled showing the required asterisk.
This makes it impossible to observe the asterisk's behavior in the example app.

Author: lucas-koehler

packages/vue-vanilla/dev/components/App.vue

@@ -34,9 +34,6 @@ export default defineComponent({
       renderers: Object.freeze(vanillaRenderers),
       currentExampleName: examples[0].name,
       examples,
-      config: {
-        hideRequiredAsterisk: true,
-      },
       i18n,
       additionalErrors,
     };