Fix markdown in README files

Author: OskarStark

README.md

@@ -109,7 +109,7 @@ $sanitizer->sanitizeFor('section', $userInput); // Will sanitize as body
 Resources
 ---------
 
-* [Contributing](https://symfony.com/doc/current/contributing/index.html)
-* [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)
+ * [Contributing](https://symfony.com/doc/current/contributing/index.html)
+ * [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)