Merge branch '4.4' into 5.2

* 4.4:
  Fix markdown

Author: nicolas-grekas

README.md

@@ -44,8 +44,8 @@ $url = $generator->generate('blog_show', [
 Resources
 ---------
 
-  * [Documentation](https://symfony.com/doc/current/routing.html)
-  * [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)
+ * [Documentation](https://symfony.com/doc/current/routing.html)
+ * [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)