<li><ahref="{{site.github.repository_url}}/edit/gh-pages/{{page.path|replace: "_episodes","_episodes_rmd"|replace:".md",".Rmd"}}">Improve this page <spanclass="glyphicon glyphicon-pencil"aria-hidden="true"></span></a></li>
{% endif %}
{% else %}
<li><ahref="{{site.github.repository_url}}/edit/gh-pages/{{page.path}}">Improve this page <spanclass="glyphicon glyphicon-pencil"aria-hidden="true"></span></a></li>