message: Add space between navbar and file-browser
diff: <div class='quickfiles-content container'>
  {{#if canEdit}}
  <h5><i>Files uploaded here are <b>publicly accessible</b> and easy to share with others using the share link.</i></h5>
  + {{else}}
  + <div style='height:14px;'></div>
  {{/if}}
  {{file-browser user=model openFile=(action 'openFile') dropZoneId='quickfiles-dropzone'}}
  </div>
  