title: React native beginner index.android.js is not showing
body: <p>There is no code. I am creating a project but some files are missing.</p>
  
  <p>Using command <code>react-native init helloworld</code> project is created, but <code>index.android.js</code> and <code>index.ios.js</code> aren't generated or missing, only <code>index.js</code> is appearing.</p>