Updated readme to add demo link.

Author: bennadel

README.md

@@ -3,7 +3,9 @@
 
 by [Ben Nadel][1]
 
-This is an exploration of the use of Controllers in Directives as a means to faciliate
-inter-directive communication.
+[View the demo on GitHub Pages][2]. This is an exploration of the use of Controllers in 
+Directives as a means to facilitate inter-directive communication. 
 
-[1]: http://www.bennadel.com
+
+[1]: http://www.bennadel.com
+[2]: http://bennadel.github.com/AngularJS-Directive-Controllers