add Michael Einsohn to readme

Author: Daedalustx

readme.md

@@ -17,6 +17,7 @@ Feel free to submit a PR adding a link to your own recaps, guides or reviews!
 * [Soyaine 写的中文指南](https://github.com/soyaine/JavaScript30)包含了过程记录和难点解释
 * [Ayo Isaiah's](https://freshman.tech/archive/#javascript30) Recaps and Lessons Learned 
 * [Adriana Rios](https://stpcollabr8nlstn.github.io/JavaScript30/) shares her alternative solutions
+* [Michael Einsohn](http://30daysofjs.michaeleinsohn.com) publishes each challenge after watching the video once
 
 ## A note on Pull Requests