Update readme with install link

Author: haacked

README.md

@@ -8,11 +8,15 @@ Every time you save your document, this extension gives you an unobtrusive bit o
 
 ![encouragement light](https://cloud.githubusercontent.com/assets/19977/3343412/5e5b933a-f89f-11e3-8c2b-21277dcd19e1.png)
 
+## Install It
+
+[Install it from the Visual Studio Extension Gallery](http://visualstudiogallery.msdn.microsoft.com/1f3afebb-06c7-4b77-a54f-eb2f0784008d)
+
 ## Credit
 
 All credit for the idea goes to [Pat Nakajima](http://patnakajima.com/) who wrote Encourage for TextMate in about a line of code. For Visual Studio, it takes a LOT MORE THAN THAT!
 Also thanks to @jaredpar for his help.
 
 ## License
 
-[Apache v2](LICENSE.txt)
+[MIT](LICENSE.txt)