Fix CS in README files

Author: nicolas-grekas

README.md

@@ -6,11 +6,11 @@ The CssSelector component converts CSS selectors to XPath expressions.
 Resources
 ---------
 
-  * [Documentation](https://symfony.com/doc/current/components/css_selector.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/components/css_selector.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)
 
 Credits
 -------