Replace raw http links in 'Further reading:' section

Links are shown as title for content rather than raw http URLs in 'Further reading:' section

Before change:
![ember_js_-_cookbook__continuous_redrawing_of_views](https://cloud.githubusercontent.com/assets/514063/2560122/e8d94f66-b7a9-11e3-8552-060a37b2dfd7.png)