title: Reactjs project creating while react-dev-utils not found
body: <p>I had created reactjs project first I had installed globally create react app</p>
  
  <pre><code>npm install -g create-react-app
  </code></pre>
  
  <p>next, I try to project creation. am using this command</p>
  
  <pre><code>create-react-app react-firebase
  </code></pre>
  
  <p>while installing i had faced npm ERR! 404 Not Found: react-dev-utils@^5.0.2</p>
  
  <p><strong>error:</strong></p>
  
  <pre><code>npm ERR! code E404
  npm ERR! 404 Not Found: react-dev-utils@^5.0.2
  </code></pre>
  
  <p>How to fix it...</p>