Readme badges (#7)

Author: yoanm

README.md

@@ -1,9 +1,9 @@
 # JSON-RPC server documentation
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+[![License](https://img.shields.io/github/license/yoanm/symfony-jsonrpc-http-server-doc.svg)](https://github.com/yoanm/symfony-jsonrpc-http-server-doc) [![Code size](https://img.shields.io/github/languages/code-size/yoanm/symfony-jsonrpc-http-server-doc.svg)](https://github.com/yoanm/symfony-jsonrpc-http-server-doc)
 
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+[![Scrutinizer Build Status](https://img.shields.io/scrutinizer/build/g/yoanm/symfony-jsonrpc-http-server-doc.svg?label=Scrutinizer&logo=scrutinizer)](https://scrutinizer-ci.com/g/yoanm/symfony-jsonrpc-http-server-doc/build-status/master) [![Scrutinizer Code Quality](https://img.shields.io/scrutinizer/g/yoanm/symfony-jsonrpc-http-server-doc/master.svg?logo=scrutinizer)](https://scrutinizer-ci.com/g/yoanm/symfony-jsonrpc-http-server-doc/?branch=master) [![Code Coverage](https://img.shields.io/scrutinizer/coverage/g/yoanm/symfony-jsonrpc-http-server-doc/master.svg?logo=scrutinizer)](https://scrutinizer-ci.com/g/yoanm/symfony-jsonrpc-http-server-doc/?branch=master)
 
-[![Travis Build Status](https://img.shields.io/travis/yoanm/symfony-jsonrpc-http-server-doc/master.svg?label=travis)](https://travis-ci.org/yoanm/symfony-jsonrpc-http-server-doc) [![Travis PHP versions](https://img.shields.io/travis/php-v/yoanm/symfony-jsonrpc-http-server-doc.svg)](https://travis-ci.org/yoanm/symfony-jsonrpc-http-server-doc)
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