Merge pull request valentinogagliardi#81 from IgnaciodeNuevo/patch-47

Added a colection of grid examples of CSS Grid Layout

Author: valentinogagliardi

README.md

@@ -120,6 +120,7 @@ Simmons)](http://jensimmons.com/post/feb-28-2017/benefits-learning-how-code-layo
 * [CSS Grid: A tribute to Mondrian](http://codepen.io/vale_gagliardi/pen/YZMPQy) - Shameless plug, I've made that
 * [CSSGrid.io](https://cssgrid.io/) - Grid course by Wes Bos
 * [Grid by Example](http://gridbyexample.com/) - Grid examples by Rachel Andrew
+* [Grid Examples](http://www.gridexamples.com/)
 * [Intro to CSS Grid](http://labs.jensimmons.com/)
 * [Malerei, Fotografie, Film (pg. 126)](https://codepen.io/huijing/pen/PpqomV)
 * [Monopoly board](https://codepen.io/johnnycopes/pen/yzQyMp)