add Scrutinizer

README.md

@@ -4,6 +4,8 @@ RingCentral SDK
 [![Gem Version](https://badge.fury.io/rb/ringcentral_sdk.svg)](http://badge.fury.io/rb/ringcentral_sdk)
 [![Build Status](https://img.shields.io/travis/grokify/ringcentral-sdk-ruby/master.svg)](https://travis-ci.org/grokify/ringcentral-sdk-ruby)
 [![Code Climate](https://codeclimate.com/github/grokify/ringcentral-sdk-ruby/badges/gpa.svg)](https://codeclimate.com/github/grokify/ringcentral-sdk-ruby)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/grokify/ringcentral-sdk-ruby/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/grokify/ringcentral-sdk-ruby/?branch=master)
+[![Latest Stable Version](http://img.shields.io/badge/Latest%20Stable-5.0.0-blue.svg)](https://packagist.org/packages/facebook/php-sdk-v4)
 [![Coverage Status](https://coveralls.io/repos/grokify/ringcentral-sdk-ruby/badge.svg?branch=master)](https://coveralls.io/r/grokify/ringcentral-sdk-ruby?branch=master)
 [![Docs](https://img.shields.io/badge/docs-readthedocs-blue.svg)](http://ringcentral-sdk-ruby.readthedocs.org/)
 [![Docs](https://img.shields.io/badge/docs-rubydoc-blue.svg)](http://www.rubydoc.info/gems/ringcentral_sdk/)