title: How to remove node_modules and restore them in ionic 2 project
body: <p>Ionic 2 source code of my project after removing platforms coming around 124MB. out of which <code>node_modules</code> occupying 98MB. So while checking in/out from git its eating more space.</p>
  
  <p>Can I remove <code>node_modules</code> before checking in and restore them after checkout? is there way to do it? any help would be much appreciated.</p>