<aside style="border-left: 1px solid #E5E5E5; padding-left: 20px;">
  <h2>Author</h2>
  <ul class="thumbnails">
    <li>
      <a href="{{ page.author | gravatar_profile }}" class="thumbnail">
        <img src="{{ page.author | gravatar_img }}?s=150&r=pg&d=mm" />
      </a>
    </li>
  </ul>
  {% if page.contrib %}
  <h3>Contributeurs</h3>
  <ul class="thumbnails">
    {% for contrib in page.contrib %}
      <li>
          <a href="{{ contrib | gravatar_profile }}" class="thumbnail">
            <img src="{{ contrib | gravatar_img }}?s=50&r=pg&d=mm"
              alt="{{ contrib }}" />
          </a>
      </li>
    {% endfor %}
  </ul>
  {% endif %}
</aside >

<aside style="border-left: 1px solid #E5E5E5; padding-left: 20px;">
  <h2>Author</h2>
  <ul class="thumbnails">
    <li>
      <a href="{{ page.author | gravatar_profile }}" class="thumbnail">
        <img src="{{ page.author | gravatar_img }}?s=150&r=g&d=mm" />
      </a>
    </li>
  </ul>
  {% if page.contrib %}
  <h3>Contributeurs</h3>
  <ul class="thumbnails">
    {% for contrib in page.contrib %}
      <li>
          <a href="{{ contrib | gravatar_profile }}" class="thumbnail">
            <img src="{{ contrib | gravatar_img }}?s=50&r=g&d=mm"
              alt="{{ contrib }}" />
          </a>
      </li>
    {% endfor %}
  </ul>
  {% endif %}
</aside >

Fix rating level for gravatar image
Fix rating level for gravatar image
