update badge URLs

Author: xabbuh

README.md

@@ -1,9 +1,9 @@
 Xabbuh xApi Client
 ==================
 
-[![Build Status](https://travis-ci.org/xabbuh/xapi-client.png)](https://travis-ci.org/xabbuh/xapi-client)
-[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/xabbuh/xapi-client/badges/quality-score.png?s=769c1e047e4dbd4d5cdce1008098f9965dfb7924)](https://scrutinizer-ci.com/g/xabbuh/xapi-client/)
-[![Code Coverage](https://scrutinizer-ci.com/g/xabbuh/xapi-client/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/xabbuh/xapi-client/?branch=master)
+[![Build Status](https://travis-ci.org/php-xapi/xapi-client.svg?branch=master)](https://travis-ci.org/php-xapi/xapi-client)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/php-xapi/xapi-client/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/php-xapi/xapi-client/?branch=master)
+[![Code Coverage](https://scrutinizer-ci.com/g/php-xapi/xapi-client/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/php-xapi/xapi-client/?branch=master)
 
 Client side PHP implementation of the
 [Experience API](https://github.com/adlnet/xAPI-Spec/blob/master/xAPI.md).