bulma/docs/_includes/layout/main-close.html

{% assign current_category = page.doc-tab %}
{% assign current_link_id = page.breadcrumb | last %}
{% assign category_links = site.data.links.categories[current_category] %}

        </div>
      </div>

      <aside class="bd-side">
        {% if include.show_categories %}
          {% include elements/categories-nav.html %}
        {% endif %}
      </aside>
    </div>
  </div>
</main>