<span id="github-ribbon"><a href="{{site.github_url}}/bc">Fork me on GitHub</a></span>
<div class="banner">
  <a href="{{site.swc_url}}" title="Software Carpentry">
    <img alt="Software Carpentry banner" src="{{site.swc_url}}/v5/img/software-carpentry-banner.png" />
  </a>
</div>