fedilearns/_includes/listings.njk

<div class="listings">
  {% for tag in collections | getKeys | removeCoreTags | sortAlphabetically %}
    <div class="category">
      <div class="category-title">
        <h2>{{ tag }}</h2>
        <p>{{ tag | getTagline }}</p>
      </div>
      {% set listings = collections[tag] | filterByDate(day) | filterByTag(category) %}
      {% if listings | length == 0 %}
      <p>No listings.</p>
      {% endif %}
      {% for listing in listings | sortAlphabeticallyByTitle %}
        {% include "listing.njk" %}
      {% endfor %}
    </div>
  {% endfor %}
</div>