feat: add codecademy typescript course (#7370)

* feat: add codecademy typescript course

* Update courses/free-courses-en.md

Co-authored-by: Eric Hellman <eric@hellman.net>

Co-authored-by: Eric Hellman <eric@hellman.net>

courses/free-courses-en.md

@@ -1064,6 +1064,7 @@
 * [Beginner's Typescript](https://www.totaltypescript.com/tutorials/beginners-typescript) - Matt Pocock
 * [ES6 and Typescript Tutorial](https://www.youtube.com/playlist?list=PLC3y8-rFHvwhI0V5mE9Vu6Nm-nap8EcjV) - Codevolution, Vishwas Gopinath (YouTube)
 * [Introduction to TypeScript](https://www.udemy.com/typescript/) - Daniel Stern (Udemy)
+* [Learn TypeScript](https://www.codecademy.com/learn/learn-typescript) - (CodeAcademy)
 * [TypeScript Fast Crash Course](https://www.udemy.com/typescript-fast-crash-course/) - Edwin Diaz, Coding Faculty Solutions (Udemy)