social.html

<div id="stalker">
  {% if site.data.theme.social.github %}
  <a title="Me on Github" href="https://github.com/{{ site.data.theme.social.github }}">
    <i class="fa fa-github-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.bitbucket %}
  <a title="Me on Bitbucket" href="https://bitbucket.com/{{ site.data.theme.social.bitbucket }}/">
    <i class="fa fa-bitbucket-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.hacker_news %}
  <a title="Me on Hacker News" href="https://news.ycombinator.com/user?id={{site.data.theme.social.hacker_news }}">
     <span class="fa-stack">
      <i class="fa fa-stack-1x fa-square"></i>
      <i class="fa fa-stack-1x fa-hn">Y</i>
    </span>
  </a>
  {% endif %}

  {% if site.data.theme.social.stackexchange %}
  <a title="Me on Stack Exchange" href="https://stackexchange.com/users/{{site.data.theme.social.stackexchange }}">
    <i class="fa fa-stack-exchange"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.stackoverflow %}
  <a title="Me on Stack Overflow" href="http://stackoverflow.com/users/{{site.data.theme.social.stackoverflow }}">
    <i class="fa fa-stack-overflow"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.twitter %}
  <a title="Me on Twitter" href="https://twitter.com/{{ site.data.theme.social.twitter }}">
    <i class="fa fa-twitter-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.facebook %}
  <a title="Me on Facebook" href="https://facebook.com/{{ site.data.theme.social.facebook }}">
    <i class="fa fa-facebook-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.tumblr %}
  <a title="Me on tumblr" href="https://{{ site.data.theme.social.tumblr }}.tumblr.com">
    <i class="fa fa-tumblr-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.linkedin %}
  <a title="Me on LinkedIn" href="https://www.linkedin.com/in/{{ site.data.theme.social.linkedin }}">
    <i class="fa fa-linkedin-square"></i>
  </a>
  {% endif %}

  {% if site.data.theme.social.gplus %}
  <a title="Me on Google Plus" href="https://plus.google.com/{{ site.data.theme.social.gplus }}">
    <i class="fa fa-google-plus-square"></i>
  </a>
  {% endif %}

  <a title="Atom feed" id="atom" href="/feed.xml">
    <i class="fa fa-rss-square"></i>
  </a>

  <a title="Email me" href="mailto:{{ site.data.theme.email }}">
    <i class="fa fa-envelope"></i>
  </a>  
</div>