title: React native doesn't start metro bundler on chrome after i try to run npm start on terminal
body: <p><a href="https://i.stack.imgur.com/ydqko.jpg" rel="nofollow noreferrer">metro bundler</a>
  I'm trying to run an app published by other programmer but it doesn't run metro bundler on google chrome when I type npm start on terminal.</p>
  <p>On the other hand, I created a project and run it and it works
  <a href="https://i.stack.imgur.com/dFmaj.jpg" rel="nofollow noreferrer">my project</a></p>