Add Linux journey to free-programming-interactive-tutorials-en.md (#9792)

* Add linux journey to free-programming-interactive-tutorials-en.md

* Update free-programming-interactive-tutorials-en.md

* fix: move linux resource to Operating system

* Fix: Arranged linux journey resource in Alphabetic order

more/free-programming-interactive-tutorials-en.md

@@ -290,6 +290,7 @@
 #### Operating systems
 
 * [Learning operating system development using Linux kernel and Raspberry Pi](https://github.com/s-matyukevich/raspberry-pi-os) - Sergey Matyukevich (:construction: *in process*)
+* [Linux Journey - Fun and Easy](https://linuxjourney.com) - Cindy Quach
 * [Operating System Tutorial](https://www.scaler.com/topics/operating-system/) - Scaler Topics
 * [Project eXpOS: eXperimental Operating System](https://exposnitc.github.io) - Dr. Murali Krishnan K., Department of Computer Science and Engineering of the Calicut National Institute of Technology (HTML)