adding badges

Author: dmolsen

README.md

@@ -1,3 +1,6 @@
+![license](https://img.shields.io/github/license/pattern-lab/patternlab-php-core.svg?maxAge=2592000)
+[![Packagist](https://img.shields.io/packagist/v/pattern-lab/core.svg?maxAge=2592000)](https://packagist.org/packages/pattern-lab/core) [![Gitter](https://img.shields.io/gitter/room/pattern-lab/php.svg?maxAge=2592000)](https://gitter.im/pattern-lab/php)
+
 # Pattern Lab Core
 
 This repository contains the core functionality for Pattern Lab. Pattern Lab Core is designed to be included as a dependency within Editions. Turn it up.