Merge pull request leonardomso#22 from ashinzekene/patch-1

Added Learning JavaScript Design Patterns

Author: leonardomso

README.md

@@ -817,6 +817,7 @@ This repository was created with the intention of helping developers master thei
  * 📜 [JavaScript Design Patterns — Akash Pal](https://medium.com/front-end-hacking/javascript-design-patterns-ed9d4c144c81)
  * 📜 [Javascript Design Patterns: What They Are & How To Use Them — Patrick Simpson](https://seesparkbox.com/foundry/javascript_design_patterns)
  * 📜 [All the 23 (GoF) design patterns implemented in Javascript — Felipe Beline](https://github.com/fbeline/Design-Patterns-JS)
+ * 📜 [Learning JavaScript Design Patterns — Addy Osmani ](https://addyosmani.com/resources/essentialjsdesignpatterns/book/)
 
  **[⬆ back to top](#table-of-contents)**