home-assistant.io/source/_includes/asides/recent_posts.html

<section id="recent-posts" class="aside-module grid__item one-whole lap-one-half">
  <h1 class="title delta">Recent Posts</h1>
  <ul class="divided">
    {% for post in site.posts limit: site.recent_posts %}
      {% if post.url != page.url  %}
        <li class="post">
          <a href="{{ post.url }}">{{ post.title }}</a>
        </li>
      {% endif %}
    {% endfor %}
  </ul>
</section>