Update README.md

README.md

@@ -10,9 +10,10 @@ Checkout the latest version at [https://rocket.chat](https://rocket.chat)
 
 ## About
 
-[![Build Status](https://img.shields.io/travis/RocketChat/Rocket.Chat/master.svg)](https://travis-ci.org/RocketChat/Rocket.Chat)
-[![Code Climate](https://codeclimate.com/github/RocketChat/Rocket.Chat/badges/gpa.svg)](https://codeclimate.com/github/RocketChat/Rocket.Chat)
-[![MIT License](http://img.shields.io/badge/license-MIT-blue.svg?style=flat)](https://github.com/RocketChat/Rocket.Chat/raw/master/LICENSE)
+[![Build Status](https://img.shields.io/travis/RocketChat/Rocket.Chat/master.svg)](https://travis-ci.org/RocketChat/Rocket.Chat) 
+[![Coverage Status](https://coveralls.io/repos/RocketChat/Rocket.Chat/badge.svg)](https://coveralls.io/r/RocketChat/Rocket.Chat) 
+[![Code Climate](https://codeclimate.com/github/RocketChat/Rocket.Chat/badges/gpa.svg)](https://codeclimate.com/github/RocketChat/Rocket.Chat) 
+[![MIT License](http://img.shields.io/badge/license-MIT-blue.svg?style=flat)](https://github.com/RocketChat/Rocket.Chat/raw/master/LICENSE) 
 
 Rocket.Chat is a Web Chat Server, developed in JavaScript, using the [Meteor](https://www.meteor.com/install) fullstack framework.