<div class="bd-breadcrumb">
  <nav class="breadcrumb" aria-label="breadcrumbs">
    <ul>
      {% for key in page.breadcrumb %}
        {% assign link = site.data.links.by_id[key] %}
        <li{% if forloop.last %} class="is-active"{% endif %}>
          <a href="{{ site.url }}{{ link.path }}">{{ link.name }}</a>
        </li>
      {% endfor %}
    </ul>
  </nav>

  {% if previous_link or next_link %}
    <nav class="bd-prev-next">
      {% if previous_link %}
        <a href="{{ site.url }}{{ previous_li