<footer class="site-footer">
  <div class="container">
    <small class="block">&copy; {{ site.time | date: '%Y' }}. A <a href="http://mattcone.com">{{ site.author.name }}</a> project. <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0</a>.</small>
  </div>
</footer>
<script src="/assets/javascript/anchor.js"></script>
<script>
  anchors.add('h2, h3, h4, h5').remove('.markdown');
</script>

<footer class="site-footer">
  <div class="container">
    <small class="block">&copy; {{ site.time | date: '%Y' }}. A <a href="http://mattcone.com">{{ site.author.name }}</a> project. <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA 4.0</a>.</small>
  </div>
</footer>
<script src="/assets/javascript/anchor.js"></script>
<script>
  anchors.options.visible = 'always';
  anchors.add('h2, h3, h4, h5').remove('.markdown, .no_toc');
</script>

Make the anchor links next to headers always visible
Make the anchor links next to headers always visible
