Updated license badge in README (#141)

* Updated license badge in README

* Removed extra whitespace

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://img.shields.io/travis/ezsystems/LegacyBridge.svg?style=flat-square)](https://travis-ci.org/ezsystems/LegacyBridge)
 [![Downloads](https://img.shields.io/packagist/dt/ezsystems/legacy-bridge.svg?style=flat-square)](https://packagist.org/packages/ezsystems/legacy-bridge)
 [![Latest version](https://img.shields.io/packagist/v/ezsystems/legacy-bridge.svg?style=flat-square)](https://packagist.org/packages/ezsystems/legacy-bridge)
-[![License](https://img.shields.io/packagist/l/ezsystems/legacy-bridge.svg?style=flat-square)](LICENSE)
+[![License](https://img.shields.io/github/license/ezsystems/LegacyBridge.svg?style=flat-square)](LICENSE)
 
 This package integrates eZ Publish Legacy into eZ Platform. It is an extract of the Legacy backwards compatibility 
 features that were part of eZ Publish 5.x.