docs(Readme): update travis shield badge

Author: jenschude

README.md

@@ -1,6 +1,6 @@
 # <img src="build/theme/resources/CT_cube_200px.png" width="40" align="center"></img> commercetools PHP SDK
 
-[![Build Status](https://img.shields.io/travis/commercetools/commercetools-php-sdk/master.svg?style=flat-square)](https://travis-ci.org/commercetools/commercetools-php-sdk) [![Scrutinizer](https://img.shields.io/scrutinizer/g/commercetools/commercetools-php-sdk.svg?style=flat-square)](https://scrutinizer-ci.com/g/commercetools/commercetools-php-sdk/) [![Scrutinizer](https://img.shields.io/scrutinizer/coverage/g/commercetools/commercetools-php-sdk.svg?style=flat-square)](https://scrutinizer-ci.com/g/commercetools/commercetools-php-sdk/) [![Packagist](https://img.shields.io/packagist/v/commercetools/php-sdk.svg?style=flat-square)](https://packagist.org/packages/commercetools/php-sdk) [![Packagist](https://img.shields.io/packagist/dm/commercetools/php-sdk.svg?style=flat-square)](https://packagist.org/packages/commercetools/php-sdk)
+[![Build Status](https://img.shields.io/travis/com/commercetools/commercetools-php-sdk/master.svg?style=flat-square)](https://travis-ci.com/commercetools/commercetools-php-sdk) [![Scrutinizer](https://img.shields.io/scrutinizer/g/commercetools/commercetools-php-sdk.svg?style=flat-square)](https://scrutinizer-ci.com/g/commercetools/commercetools-php-sdk/) [![Scrutinizer](https://img.shields.io/scrutinizer/coverage/g/commercetools/commercetools-php-sdk.svg?style=flat-square)](https://scrutinizer-ci.com/g/commercetools/commercetools-php-sdk/) [![Packagist](https://img.shields.io/packagist/v/commercetools/php-sdk.svg?style=flat-square)](https://packagist.org/packages/commercetools/php-sdk) [![Packagist](https://img.shields.io/packagist/dm/commercetools/php-sdk.svg?style=flat-square)](https://packagist.org/packages/commercetools/php-sdk)
 
 The PHP SDK allows developers to build applications on the commercetools platform (technically speaking against our REST API) using PHP native interfaces, models and helpers instead of manually using the HTTP and JSON API.