Adding pdf generation capabilities

_layouts/single.html

@@ -14,6 +14,11 @@ layout: default
   {% endunless %}
 {% endif %}
 
+<script type="text/javascript" async
+src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.2/MathJax.js?config=TeX-MML-AM_CHTML">
+</script>
+
+
 <div id="main" role="main">
   {% include sidebar.html %}