title: Adding Custom Theme for the application
body: <p>I am experimenting on themes. For this i have downloaded and installed ruby. </p>
  
  <p>I am clueless as in how to have a different <code>css</code> file to have my own theme for the application. </p>
  
  <p>I think i have make changes to a file with an extension <code>.scss</code>. Can someone walk me through the steps to have my own theme for the application ?</p>