add v1.1 to readme

Signed-off-by: Suhayb El Wardany <me@suw.me>

Author: suwardany

README.md

@@ -13,12 +13,14 @@ Reader-friendly Documentation can be found here. [Interpret Manual](https://cart
 Raw files can be found via this projects docs/version branch.
 
 - [v1.0](https://github.com/cartalyst/interpret/tree/docs/1.0)
+- [v1.1](https://github.com/cartalyst/interpret/tree/docs/1.1)
 
 ##Changelog
 
 Important versions listed below. Refer to the [Changelog](CHANGELOG.md) for a full history of the project.
 
 - [1.0](CHANGELOG.md) - 2013-04-13
+- [1.1](CHANGELOG.md) - 2014-12-05
 
 ##Support