Update README.md

Author: garyb

README.md

@@ -1,8 +1,7 @@
 # purescript-refs
 
-[![Latest release](http://img.shields.io/bower/v/purescript-refs.svg)](https://github.com/purescript/purescript-refs/releases)
-[![Build Status](https://travis-ci.org/purescript/purescript-refs.svg?branch=master)](https://travis-ci.org/purescript/purescript-refs)
-[![Dependency Status](https://www.versioneye.com/user/projects/55848c6f363861001d000334/badge.svg?style=flat)](https://www.versioneye.com/user/projects/55848c6f363861001d000334)
+[![Latest release](http://img.shields.io/github/release/purescript/purescript-refs.svg)](https://github.com/purescript/purescript-refs/releases)
+[![Build status](https://travis-ci.org/purescript/purescript-refs.svg?branch=master)](https://travis-ci.org/purescript/purescript-refs)
 
 Mutable value references.