privacyguides.org/theme/partials/path-item.html

{% macro render(nav_item, ref = nav_item) %}
  {% if nav_item.children %}
    {% set first = nav_item.children | first %}
    {% if first.children %}
      {{ render(first, ref) }}
    {% else %}
      <a href="{{ first.canonical_url | url }}" class="md-path__link" property="item" typeof="WebPage">
        <span class="md-ellipsis" property="name">
          {{ ref.title }}
        </span>
      </a>
    {% endif %}
  {% else %}
    <a href="{{ nav_item.canonical_url | url }}" class="md-path__link" property="item" typeof="WebPage">
      <span class="md-ellipsis" property="name">
        {{ ref.title }}
      </span>
    </a>
  {% endif %}
{% endmacro %}