{% unless site.github_link == nil or site.github_link == false %}

  <div class="border-top mb-0 pt-4 mt-5 text-gray">
    <h5>This page is open source</h5>
    <p class="text-small">
      <a target="_blank" href="{{ site.github.repository_url }}/edit/{{ site.github_pages_branch }}/{{ page.path }}">Help improve its content by opening a Pull Request on GitHub</a>.
    </p>
  </div>
{% endunless %}