Update free-courses-en.md (#11142)

Update free-courses-en.md

Update free-courses-en.md

Update courses/free-courses-en.md

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

courses/free-courses-en.md

@@ -1097,6 +1097,7 @@
 * [React JS Tutorial - Basic to Advance (2023)](https://www.youtube.com/watch?v=cd3P3yXyx30) - Nerd's lesson
 * [React Patterns for web apps](https://www.patterns.dev/book/) - Lydia Hallie, Addy Osmani
 * [React Router 6 – Tutorial for Beginners](https://www.youtube.com/watch?v=59IXY5IDrBA) - John Smilga (freeCodeCamp)
+* [React State Management Intermediate JavaScript Course](https://www.youtube.com/watch?v=-bEzt5ISACA) - Jack Herrington (freeCodeCamp)
 * [React State Management using Context API (useContext + useReducer Hooks = Magic)](https://www.youtube.com/watch?v=zxP4oGejqpU) - The Full Stack Junkie
 * [React Testing Library Crash Course](https://www.youtube.com/playlist?list=PL4cUxeGkcC9gm4_-5UsNmLqMosM-dzuvQ) - The Net Ninja
 * [React Tutorials](https://www.youtube.com/playlist?list=PLWKjhJtqVAbkArDMazoARtNz1aMwNWmvC) - freeCodeCamp