rocksdb/docs/_includes/plugins/post_social_plugins.html

<div class="postSocialPlugins">
  <a
    href="https://twitter.com/share"
    class="twitter-share-button"
    data-url="{{ page.url | replace:'index.html','' | prepend: site.url }}"
    data-text="{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}"
    data-hashtags="flowtype">Tweet</a>
  <div
    class="fb-like"
    data-href="{{ page.url | replace:'index.html','' | prepend: site.url }}"
    data-layout="button_count"
    data-action="like"
    data-show-faces="false"
    data-share="true"></div>
</div>
<script>
  window.fbAsyncInit = function() {
  FB.init({
    appId      : '{{ site.fbappid }}',
    xfbml      : true,
    version    : 'v2.2'
  });
  };

  (function(d, s, id){
   var js, fjs = d.getElementsByTagName(s)[0];
   if (d.getElementById(id)) {return;}
   js = d.createElement(s); js.id = id;
   js.src = "//connect.facebook.net/en_US/sdk.js";
   fjs.parentNode.insertBefore(js, fjs);
   }(document, 'script', 'facebook-jssdk'));
</script>

<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>