Vue/Vuetify - Unknown custom element: <v-app> - did you register the component correctly? : <p>I am new to Vue and Vuetify. I just created quick app to check both of them. But I am a running into issues in beginning. The vue fails to identify vuetify components despite following all the steps outlined in document. The error is like below - </p>

<blockquote>
  <p>vue.runtime.esm.js?ff9b:587 [Vue warn]: Unknown custom element:
   - did you register the component correctly? For recursive
  components, make sure to provide the "name" option.</p>
  
  <p>found in</p>
  
  <p>--->  at src\App.vue
         </p>
</blockquote>

<p>You can access the entire code at sandbox <a href="https://codesandbox.io/s/40rqnl8kw" rel="noreferrer">https://codesandbox.io/s/40rqnl8kw</a></p>
