ansible/docs/docsite/_themes/srtd/breadcrumbs.html

<ul class="wy-breadcrumbs">
  <li><a href="{{ pathto(master_doc) }}">Docs</a> &raquo;</li>
  <li><a href="">{{ title }}</a></li>
  {% if not pagename.endswith('_module') and (not 'list_of' in pagename) and (not 'category' in pagename) %}
    <li class="wy-breadcrumbs-aside">
      <a href="https://github.com/ansible/ansible/blob/devel/docs/docsite/rst/{{ pagename }}.rst" class="icon icon-github"> Edit on GitHub</a>
    </li>
  {% endif %}
</ul>
<hr/>