docs-toc.html

<nav class="docs-toc c-toc" aria-labelledby="js-toc-label">
    {%- if all_content | toc | safe -%}
    <h2 class="c-toc__label" id="js-toc-label">Table of Contents</h2>
    <div class="c-toc__panel" id="js-toc-panel">
        {{ all_content | toc | safe }}
    </div>
    {%- endif -%}
</nav>