Add Learn Gamedev (sindresorhus#2372)

Author: dawdle-deer

readme.md

@@ -608,6 +608,7 @@
 - [CHIP-8](https://github.com/tobiasvl/awesome-chip-8#readme) - Virtual computer game machine from the 70s.
 - [Games of Coding](https://github.com/michelpereira/awesome-games-of-coding#readme) - Learn a programming language by making games.
 - [Esports](https://github.com/strift/awesome-esports#readme) - Video games played as a sport.
+- [Learn Gamedev](https://github.com/notpresident35/awesome-learn-gamedev#readme) - The craft of video game creation.
 
 ## Development Environment