README.md in rakuten_web_service-1.0.0 vs README.md in rakuten_web_service-1.1.0

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 # RakutenWebService
 
-[![Build Status](https://travis-ci.org/rakuten-ws/rws-ruby-sdk.png?branch=master)](https://travis-ci.org/rakuten-ws/rws-ruby-sdk)
-[![Gem Version](https://badge.fury.io/rb/rakuten_web_service.png)](http://badge.fury.io/rb/rakuten_web_service)
+[![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)
+[![Code Climate](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk/badges/gpa.svg)](https://codeclimate.com/github/rakuten-ws/rws-ruby-sdk)
 
 This gem provides a client for easily accessing [Rakuten Web Service APIs](https://webservice.rakuten.co.jp/).
 
 # Table of Contents
 