crisp-theme/_includes/post_link.njk

<li class="post-link">
  <a {%if page.url == post.url %}class="current-page"{% endif %}
    href="{{ post.url }}">{{ post.data.title }}</a>
  {% if post.data.description %}<p>{{ post.data.description }}</p>
  {% elseif post.data.series %}<p>- {{ post.data.series.name }}</p>
  {% endif %}
  <p><time datetime="{{ post.date | htmlDateString }}">{{ post.date | readableDate }}</time></p>
</li>