Remove 5.3 sponsors

Author: fabpot

README.md

@@ -14,17 +14,6 @@ Installation
   Support" (LTS) versions and has a [release process][6] that is predictable and
   business-friendly.
 
-Sponsor
--------
-
-Symfony 5.3 is [backed][27] by [JoliCode][28].
-
-JoliCode is a team of passionate developers and open-source lovers, with a
-strong expertise in PHP & Symfony technologies. They can help you build your
-projects using state-of-the-art practices.
-
-Help Symfony by [sponsoring][29] its development!
-
 Documentation
 -------------
 
@@ -86,6 +75,3 @@ Symfony development is sponsored by [SensioLabs][21], led by the
 [24]: https://symfony.com/coc
 [25]: https://symfony.com/doc/current/contributing/code_of_conduct/care_team.html
 [26]: https://symfony.com/book
-[27]: https://symfony.com/backers
-[28]: https://jolicode.com/
-[29]: https://symfony.com/sponsor

src/Symfony/Component/Routing/README.md

@@ -41,17 +41,6 @@ $url = $generator->generate('blog_show', [
 // $url = '/blog/my-blog-post'
 ```
 
-Sponsor
--------
-
-The Routing component for Symfony 5.3 is [backed][1] by [redirection.io][2].
-
-redirection.io logs all your website’s HTTP traffic, and lets you fix errors
-with redirect rules in seconds. Give your marketing, SEO and IT teams the right
-tool to manage your website traffic efficiently! 
-
-Help Symfony by [sponsoring][3] its development!
-
 Resources
 ---------
 
@@ -60,7 +49,3 @@ Resources
   * [Report issues](https://github.com/symfony/symfony/issues) and
     [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://redirection.io/
-[3]: https://symfony.com/sponsor