<ul class=“category-list”> {% assign categories = site.categories | sort %} {% for category in categories %}

<li class="site-category">
  <h2>
    <a class="site-category-text" href="{{ site.baseurl }}/categories/{{ category | first | slugify }}.html">
      {{ category[0] }}
    </a>
  </h2>
</li>

{% endfor %} </ul>