Update hljs

_includes/foot.html

@@ -1,7 +1,9 @@
   {% include about-the-site.html %}
-<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.5/highlight.min.js"></script>
+{%comment%}<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/8.5/highlight.min.js"></script>{%endcomment%}
+<script src="http://ricostacruz.com/til/assets/highlight.pack.js?t={{ timestamp }}"></script>
 <script src="http://cdn.rawgit.com/rstacruz/unorphan/v1.0.1/index.js"></script>
 <script>hljs.initHighlightingOnLoad()</script>
 <script>unorphan('h1, h2, h3, p, li, .unorphan')</script>
+
 </body>
 </html>