<footer class="site-footer">

  <div class="wrapper">

    <h2 class="footer-heading">{{ site.title }}</h2>

    <div class="footer-col-wrapper">
      <div class="footer-col footer-col-1">
        <ul class="contact-list">
          <li>
            For more help, contact our mailing list:
            </li>
            {% if site.email %}
            <li><a href="mailto:{{ site.email }}">{{ site.email }}</a></li>
            {% endif %}
        </ul>
      </div>
      <div class="footer-col footer-col-2">
      </div>

      <div class="footer-col footer-col-3">
        <ul class="social-media-list">
          <li>
                {% include icon-github.html username="geomoose/gm3" %}
          </li>
        </ul>
      </div>
    </div>

  </div>

</footer>

<footer class="site-footer">

  <div class="wrapper">

    <h2 class="footer-heading">{{ site.title }}</h2>

    <div class="footer-col-wrapper">
      <div class="footer-col footer-col-1">
        <ul class="contact-list">
          <li>
            For more help, contact our mailing list:
            </li>
            {% if site.email %}
            <li><a href="mailto:{{ site.email }}">{{ site.email }}</a></li>
            {% endif %}
        </ul>
      </div>
      <div class="footer-col footer-col-2">
      </div>

      <div class="footer-col footer-col-3">
        <ul class="social-media-list">
          <li>
                {% include social.html github_username="geomoose/gm3" %}
          </li>
        </ul>
      </div>
    </div>

  </div>

</footer>

Fix GitHub pages build failure.
Fix GitHub pages build failure.

Looks like icon-github.html was replaced with social.html in the
minima theme.
