Merge pull request hellotunmbi#17 from roxyd/patch-1

Update README.md with 2 new resources

Author: hellotunmbi

README.md

@@ -28,6 +28,8 @@ Feel free to contribute and make pull requests.
 - [Quackit](https://www.quackit.com/css/)
 - [freecodecamp](https://medium.freecodecamp.org/get-started-with-css-in-5-minutes-e0804813fc3e)
 - [Udacity](https://www.udacity.com/course/intro-to-html-and-css--ud001)
+- [Layout Land (Jen Simmons, Mozilla)](https://www.youtube.com/layoutland)
+- [Learn CSS by Coding Commanders](https://www.codingcommanders.com/css/)
 
 <a name="flexbox"></a>