Update README.md

Author: bezhermoso

README.md

@@ -4,13 +4,14 @@ Swagger UI Bundle
 Creates a [swagger-ui](https://github.com/wordnik/swagger-ui) page (something like [this](http://petstore.swagger.wordnik.com/)) in your Symfony2 application.
 
 * [x] Basic functionalities
-* [ ] Configurable authentication methods
+* [x] Configurable authentication methods
 * [x] Unit tests
 
 # Documentation
 
 * [Installation & Usage](https://github.com/bezhermoso/swagger-ui-bundle/blob/master/Resources/doc/installation-and-usage.md)
 * [Authentication](https://github.com/bezhermoso/swagger-ui-bundle/blob/master/Resources/doc/authentication.md)
+* [Overriding templates](https://github.com/bezhermoso/swagger-ui-bundle/blob/master/Resources/doc/overriding-templates.md)
 
 ## Configuration reference