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

<ul class="wy-breadcrumbs">
  <li><a href="{{ pathto(master_doc) }}">Docs</a> &raquo;</li>
  <li><a href="">{{ title }}</a></li>
  {% if pagename.endswith('_module') %}
    <li class="wy-breadcrumbs-aside">
      <a href="https://github.com/ansible/ansible/edit/devel/lib/ansible/modules/{{ meta.get('source', '') }}?description=%23%23%23%23%23%20SUMMARY%0A%3C!---%20Your%20description%20here%20--%3E%0A%0A%0A%23%23%23%23%23%20ISSUE%20TYPE%0A-%20Docs%20Pull%20Request%0A%0A%2Blabel:%20docsite_pr" class="icon icon-github"> Edit on GitHub</a>
    </li>
  {% elif (not 'list_of' in pagename) and (not 'category' in pagename) %}
    <li class="wy-breadcrumbs-aside">
      <a href="https://github.com/ansible/ansible/edit/devel/docs/docsite/rst/{{ pagename }}.rst?description=%23%23%23%23%23%20SUMMARY%0A%3C!---%20Your%20description%20here%20--%3E%0A%0A%0A%23%23%23%23%23%20ISSUE%20TYPE%0A-%20Docs%20Pull%20Request%0A%0A%2Blabel:%20docsite_pr" class="icon icon-github"> Edit on GitHub</a>
    </li>
  {% endif %}
</ul>
<hr/>