Cleanup past sponsors

README.md

@@ -7,13 +7,7 @@ other applications or via message queues.
 Sponsor
 -------
 
-The Messenger component for Symfony 7.0 is [backed][1] by [SensioLabs][2].
-
-As the creator of Symfony, SensioLabs supports companies using Symfony, with an
-offering encompassing consultancy, expertise, services, training, and technical
-assistance to ensure the success of web application development projects.
-
-Help Symfony by [sponsoring][3] its development!
+Help Symfony by [sponsoring][1] its development!
 
 Resources
 ---------
@@ -24,6 +18,4 @@ Resources
    [send Pull Requests](https://github.com/symfony/symfony/pulls)
    in the [main Symfony repository](https://github.com/symfony/symfony)
 
-[1]: https://symfony.com/backers
-[2]: https://sensiolabs.com
-[3]: https://symfony.com/sponsor
+[1]: https://symfony.com/sponsor