revert to external css

Author: monkstone

docs/_includes/head.html

@@ -9,7 +9,7 @@
   {% endif %}<title>{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>
   <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">
 
-  <link rel="stylesheet" href="/css/main.css"/>
+  <link rel="stylesheet" href="https://ruby-processing.github.io/JRubyArt/css/main.css"/>
   <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.github.url | prepend: site.url }}">
   <link rel="alternate" type="application/rss+xml" title="{{ site.title }}" href="{{ "/feed.xml" | prepend: site.github.url | prepend: site.url }}" />
 </head>