Menu (<a href="{{ site.github.repository_url }}/edit/{{site.git_branch | escape}}/docs/_includes/sidebar.html">Edit</a>):

<ul>
  <li><a href="{{ '/' | relative_url }}">Home</a></li>
  <li><a href="{{ '/' | relative_url }}/configure-cms">Configure the CMS</a></li>
  <li><a href="{{ '/' | relative_url }}/themes">Themes</a></li>
</ul>