Merge pull request #235 from joshuajabbour/docs

Update links in Readme

README.md

@@ -3,12 +3,12 @@
 Powerful database abstraction layer with many features for database schema introspection, schema management and PDO abstraction.
 
 * Master: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=master)](http://travis-ci.org/doctrine/dbal)
+* 2.3: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.3)](http://travis-ci.org/doctrine/dbal)
 * 2.2: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.2)](http://travis-ci.org/doctrine/dbal)
-* 2.1.x: [![Build Status](https://secure.travis-ci.org/doctrine/dbal.png?branch=2.1.x)](http://travis-ci.org/doctrine/dbal)
 
 ## More resources:
 
-* [Website](http://www.doctrine-project.org)
-* [Documentation](http://www.doctrine-project.org/projects/dbal/current/docs/en)
+* [Website](http://www.doctrine-project.org/projects/dbal.html)
+* [Documentation](http://docs.doctrine-project.org/projects/doctrine-dbal/en/latest/)
 * [Issue Tracker](http://www.doctrine-project.org/jira/browse/DBAL)
 * [Downloads](http://github.com/doctrine/dbal/downloads)