Update README.md

Author: kasperisager

README.md

@@ -88,4 +88,4 @@ percona::rights { "user@localhost":
 The default Percona admin user has the following credentials: `root:vagrant`.
 
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-Copyright 2013 @ [Kasper Kronborg Isager](http://kasperisager.github.io). Licensed under the terms of the [MIT License](LICENSE.md)
+Copyright 2014 @ [Kasper Kronborg Isager](http://kasperisager.github.io). Licensed under the terms of the [MIT License](LICENSE.md)