{% if post.header.teaser %}
  {% capture teaser %}{{ post.header.teaser }}{% endcapture %}
{% else %}
  {% assign teaser = site.teaser %}
{% endif %}

{% if post.id %}
  {% assign title = post.title | markdownify | remove: "<p>" | remove: "</p>" %}
{% else %}
  {% assign title = post.title %}
{% endif %}

<div class="{{ include.type | default: "list" }}__item">
  <article class="archive__item" itemscope itemtype="https://schema.org/CreativeWork">
    {% if include.type == "grid" or teaser %}
      <div class="archive__item-icon">
        <img src="{{ teaser | relative_url }}" alt="">
      </div>
    {% endif %}
    <div class="archive__item-content">
      <h2 class="archive__item-title" itemprop="headline">
        {% if post.link %}
          <a href="{{ post.link }}">{{ title }}</a> <a href="{{ post.url | relative_url }}" rel="permalink"><i class="fas fa-link" aria-hidden="true" title="permalink"></i><span class="sr-only">Permalink</span></a>
        {% else %}
          <a href="{{ post.url | relative_url }}" rel="permalink">{{ title }}</a>
        {% endif %}
      </h2>
      {% if post.read_time %}
        <p class="page__meta">
          <i class="fas fa-fw fa-calendar-alt" aria-hidden="true"></i> {{ site.data.ui-text[site.locale].date_label | default: "Updated:" }} <time datetime="{{ post.date | date: "%Y-%m-%d" }}">{{ post.date | date: "%B %-d, %Y" }}</time>
          - <i class="far fa-clock" aria-hidden="true"></i> {% include read-time.html %}
        </p>
      {% endif %}
      {% if post.excerpt %}<p class="archive__item-excerpt" itemprop="description">{{ post.excerpt | markdownify | strip_html | truncate: 160 }}</p>{% endif %}
    </div>
  </article>
</div>

Update post list display, with teaser showing on the left
Update post list display, with teaser showing on the left
