fixed README

README.md

@@ -1,5 +1,5 @@
-## AngularJS + D3 = ♥
-An example of how to write an AngularJS directive that uses the D3.js visualization library. I walk through the source code on 
+## AngularJS + D3.js = ♥
+An example of how to write an AngularJS directive that uses the D3.js visualization library. I walk through [building this app on my blog](http://briantford.com/blog/angular-d3.html).
 
 ## Running it
 Github's Content Security Policy forbids making requests from `file://`, so you'll need to host the app locally. The easiest way to do this is to launch a simple python server from the directory: