update README, append mathjax

README.md

@@ -5,7 +5,7 @@ Carbon is a simple theme using pjax for elegant loading.
 ![Screenshot](https://github.com/icylogic/site/raw/master/source/themes/screenshots/carbon.png)
 ![Screenshot](https://dn-icylogic.qbox.me/img/carbon.gif)
 
-Demo [my blog](https://blog.icylogic.net)
+[Demo](http://icylogic.github.io/carbon/)
 
 ## Setup
 

_config.yml

@@ -7,11 +7,11 @@ feed: /atom.xml
 repo: https://icylogic.net
 
 duoshuo: false
-mathjax: false
+mathjax: true
 
 cdn:
   normalize: '//dn-staticfile.qbox.me'    
-  carbon: ''
+  carbon: '/carbon'
   duoshuo: '//static.duoshuo.com'
   jQuery: '//dn-staticfile.qbox.me'
   pjax: '//dn-staticfile.qbox.me'    

layout/_partial/mathjax.jade

@@ -0,0 +1,23 @@
+//mathjax config similar to math.stackexchange
+script(type="text/x-mathjax-config").
+  MathJax.Hub.Config({
+    tex2jax: {
+      inlineMath: [ ['$','$'], ["\\(","\\)"] ],
+      processEscapes: true
+    }
+  });
+script(type="text/x-mathjax-config").
+    MathJax.Hub.Config({
+      tex2jax: {
+        skipTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code']
+      }
+    });
+script(type="text/x-mathjax-config").
+    MathJax.Hub.Queue(function() {
+        var all = MathJax.Hub.getAllJax(), i;
+        for(i=0; i < all.length; i += 1) {
+            all[i].SourceElement().parentNode.className += ' has-jax';
+        }
+    });
+script(type="text/javascript", src=theme.cdn.mathjax)
+