title: 'Accidentally' deleted node_modules folder
body: <p>Now I cant use <code>npm</code>. I get the error:</p>
  
  <p><code>bash: /usr/local/bin/npm: No such file or directory</code>.</p>
  
  <p>How can I fix this? Thanks!</p>
  
  <p>I am running ubuntu 16.04</p>