Clarify the fork motivations

Author: chalasr

README.md

@@ -6,7 +6,8 @@
 [![Latest Stable Version](https://poser.pugx.org/league/oauth2-server-bundle/v/stable)](https://packagist.org/packages/league/oauth2-server-bundle)
 
 OAuth2ServerBundle is a Symfony bundle integrating the [oauth2-server](https://github.com/thephpleague/oauth2-server) library into Symfony applications.
-Fork of trikoder/oauth2-bundle, for the better.
+
+Replacement of trikoder/oauth2-bundle made in coordination with [trikoder](https://github.com/trikoder) and [Symfony](https://github.com/symfony/symfony) core team members in order to improve its maintenance, keep it in sync with Symfony developments and reduce the friction that vendor-overdiversification causes to end users.
 
 ## Quick Start