title: git add except 1 folder
body: <p>I don't want to submit projectname.project folder. Now, I use like that</p>
  
  <pre><code>git add .
  ...
  
  ...
  git push orign master
  </code></pre>
  
  <p>I don't want to submit projectname.project folder. When i use </p>
  
  <pre><code>git rm -r projectname.project
  </code></pre>
  
  <p>git remove my projectname.project in my computer and I need to create a project again.</p>