Add react ressources (#7212)

* Add react ressources

* Sort list

* FIX urls

Co-authored-by: houcem <houcem.testouri@we-settle.com>

courses/free-courses-en.md

@@ -639,10 +639,12 @@
 * [Full-Stack Web Development with React Specialization](https://www.coursera.org/specializations/full-stack-react) - Jogesh K. Muppala (Coursera)
 * [React](https://progate.com/languages/react) (progate) *(account required)*
 * [React basic in just 1 hour](https://www.udemy.com/course/react-basic-in-just-1-hour/) (Udemy)
+* [React Context & Hooks Tutorial](https://www.youtube.com/playlist?list=PL4cUxeGkcC9hNokByJilPg5g9m2APUePI) - The Net Ninja
 * [React Crash Course 2020](https://www.youtube.com/watch?v=4UZrsTqkcW4) - freecodecamp
 * [React Hooks](https://www.youtube.com/playlist?list=PLZlA0Gpn_vH8EtggFGERCwMY5u5hOjf-h) - WebDevSimplified
 * [ReactJS Basics](https://www.youtube.com/playlist?list=PLe30vg_FG4OSw8SIcLVci-jB_-W1ZkLYp) - Bitfumes
 * [ReactJS Frontend Web Development For Beginners](https://www.udemy.com/course/react-tutorial/) - Ryan Dhungel (Udemy)
+* [ReactJS Full Course for Beginners \| Complete All-in-One Tutorial \| 9 Hours](https://www.youtube.com/watch?v=RVFAyFWO4go) - Dave Gray
 * [ReactJS Tutorial for Beginners](https://www.youtube.com/playlist?list=PLC3y8-rFHvwgg3vaYJgHGnModB54rxOk3) - Codevolution
 * [Start Using React to Build Web Applications](https://egghead.io/courses/react-fundamentals)