beautiful-jekyll/_includes/footer.html

<footer>
  <div class="container beautiful-jekyll-footer">
    <div class="row">
      <div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1">
        <ul class="list-inline text-center footer-links">
          {% if site.author.facebook %}
          <li>
            <a href="https://www.facebook.com/{{ site.author.facebook }}" title="Facebook">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-facebook fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
          {% if site.author.github %}
          <li>
            <a href="https://github.com/{{ site.author.github }}" title="GitHub">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-github fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.twitter %}
          <li>
            <a href="https://twitter.com/{{ site.author.twitter }}" title="Twitter">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-twitter fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.reddit %}
          <li>
            <a href="https://reddit.com/u/{{ site.author.reddit }}" title="Reddit">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-reddit fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.google-plus %}
          <li>
            <a href="https://plus.google.com/{{ site.author.google-plus }}" title="Google+">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-google-plus fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.email %}
          <li>
            <a href="mailto:{{ site.author.email }}" title="Email me">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-envelope fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.linkedin %}
          <li>
            <a href="https://linkedin.com/in/{{ site.author.linkedin }}" title="LinkedIn">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-linkedin fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.xing %}
          <li>
            <a href="https://www.xing.com/profile/{{ site.author.xing }}" title="Xing">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-xing fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
	  {% if site.author.stackoverflow %}
          <li>
            <a href="https://stackoverflow.com/users/{{ site.author.stackoverflow }}" title="StackOverflow">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-stack-overflow fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.snapchat %}
          <li>
            <a href="https://www.snapchat.com/add/{{ site.author.snapchat }}" title="Snapchat">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-snapchat-ghost fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.instagram %}
          <li>
            <a href="https://www.instagram.com/{{ site.author.instagram }}" title="Instagram">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-instagram fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.youtube %}
          <li>
            <a href="https://www.youtube.com/{{ site.author.youtube }}" title="YouTube">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-youtube fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.spotify %}
          <li>
            <a href="https://open.spotify.com/user/{{ site.author.spotify }}" title="Spotify">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-spotify fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.author.telephone %}
          <li>
            <a href="tel:{{ site.author.telephone }}" title="Phone">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-phone fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
      {% if site.rss-footer %}
          <li>
            <a href="/feed.xml" title="RSS">
              <span class="fa-stack fa-lg">
                <i class="fa fa-circle fa-stack-2x"></i>
                <i class="fa fa-rss fa-stack-1x fa-inverse"></i>
              </span>
            </a>
          </li>
          {% endif %}
        </ul>
        <p class="copyright text-muted">
	  {% if site.author.name %}
            {{ site.author.name }}
	    &nbsp;&bull;&nbsp;
          {% endif %}

          {{ site.time | date: '%Y' }}

	  {% if site.url-pretty %}
	  &nbsp;&bull;&nbsp;
	  <a href="{{ site.url }}">{{ site.url-pretty }}</a>
	  {% endif %}
	    </p>
	        <!-- Please don't remove this, keep my open source work credited :) -->
		<p class="theme-by text-muted">
		  Theme by
		  <a href="http://deanattali.com/beautiful-jekyll/">beautiful-jekyll</a>
		</p>
      </div>
    </div>
  </div>
</footer>