Update travis badge location

Author: garyb

README.md

@@ -1,7 +1,7 @@
 purescript-transformers
 =======================
 
-[![Build Status](https://travis-ci.org/purescript-contrib/purescript-transformers.svg?branch=master)](https://travis-ci.org/purescript-contrib/purescript-transformers)
+[![Build Status](https://travis-ci.org/purescript/purescript-transformers.svg?branch=master)](https://travis-ci.org/purescript/purescript-transformers)
 
 Monad transformers based on [mtl](http://hackage.haskell.org/package/mtl).