Add link to Ayo Isaiah's recaps and lessons learned

Author: Ayo Isaiah

readme.md

@@ -15,6 +15,7 @@ Feel free to submit a PR adding a link to your own recaps, guides or reviews!
 * [Rowan Weismiller's](http://rowanweismiller.com/blog/javascript-30/) Recaps + Lessons Learned
 * [Thorsten Frommen](https://tfrommen.de/tag/javascript-30/) shares how he solved the exercises before viewing the answers
 * [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 
 
 ## A note on Pull Requests