Merge pull request #1142 from alexander-schranz/patch-1

Add Sulu CMS to the CMS list

README.md

@@ -156,6 +156,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 * [Moodle](https://moodle.org/) - An open-source learning platform.
 * [Pico CMS](https://picocms.org/) - A stupidly simple, blazing fast, flat file CMS.
 * [Statamic](https://statamic.com/) - Build beautiful, easy-to-manage websites.
+* [Sulu](https://sulu.io/) - A user and developer friendly focused CMS and Platform based on the Symfony Framework.
 * [WordPress](https://github.com/WordPress/WordPress) - A blogging platform and CMS.
 
 ### Components