README.md in rakuten_web_service-1.4.1 vs README.md in rakuten_web_service-1.4.2

- old
+ new
@@ -1,10 +1,11 @@
 # RakutenWebService
 
 [![Build Status](https://travis-ci.org/rakuten-ws/rws-ruby-sdk.svg?branch=master)](https://travis-ci.org/rakuten-ws/rws-ruby-sdk)
 [![Gem Version](https://badge.fury.io/rb/rakuten_web_service.svg)](https://badge.fury.io/rb/rakuten_web_service)
-[![Coverage Status](https://coveralls.io/repos/github/rakuten-ws/rws-ruby-sdk/badge.svg?branch=master)](https://coveralls.io/github/rakuten-ws/rws-ruby-sdk?branch=master)
+[![Test Coverage](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk/badges/coverage.svg)](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk/coverage)
 [![Code Climate](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk/badges/gpa.svg)](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk)
+[![Gitter](https://badges.gitter.im/rakuten-ws/rws-ruby-sdk.svg)](https://gitter.im/rakuten-ws/rws-ruby-sdk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
 This gem provides a client for easily accessing [Rakuten Web Service APIs](https://webservice.rakuten.co.jp/).
 
 # Table of Contents
 