Merge pull request #749 from brynary/master

Add Code Climate badge to README

README.md

@@ -1,5 +1,6 @@
 # SimpleForm - Rails forms made easy.
 [![Build Status](https://secure.travis-ci.org/plataformatec/simple_form.png?branch=master)](http://travis-ci.org/plataformatec/simple_form)
+[![Code Climate](https://codeclimate.com/github/plataformatec/simple_form.png)](https://codeclimate.com/github/plataformatec/simple_form)
 
 **SimpleForm** aims to be as flexible as possible while helping you with powerful components to create
 your forms. The basic goal of SimpleForm is to not touch your way of defining the layout, letting