Adding list of aliases that the git plugin introduces

Plugins.md

@@ -262,6 +262,8 @@ This is a plugin that helps to encode/decode strings with base64 from the consol
 
 * git - adds a lot of git aliases ( g*x* e.g. gd - git diff) and functions for pulling for dealing with the current branch
 
+You can find a list of some of the aliases introduced [here](http://jasonm23.github.com/oh-my-git-aliases.html).
+
 ## git-flow
 **Maintainer:** [robbyrussell][robbyrussell]