Added Software Testing Modules (#8009)

* Update free-courses-en.md

* Update free-courses-en.md

* Update free-courses-en.md

* Update courses/free-courses-en.md

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

* removed the YouTube comments

* removed one course

* removed a small course

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

courses/free-courses-en.md

@@ -82,6 +82,7 @@
 * [Rust](#rust)
 * [Scala](#scala)
 * [Security](#security)
+* [Software Engineering](#software-engineering)
 * [Solidity](#solidity)
 * [Spark](#spark)
 * [Swift](#swift)
@@ -1136,6 +1137,14 @@
 * [Zero to Hero: A Practical Network Penetration Testing Course](https://www.youtube.com/playlist?list=PLLKT__MCUeiwBa7d7F_vN1GUwz_2TmVQj) - The Cyber Mentor
 
 
+### Software Engineering
+
+* [Cypress In 3 Hours](https://www.youtube.com/watch?v=jX3v3N6oN5M) - LambdaTest
+* [Robot Framework Tutorial](https://www.youtube.com/playlist?list=PLL34mf651faORDOyJrk0E6k9FM-wKgfPV) - Software Testing Mentor
+* [Selenium Full Course- Learn Selenium in 12 Hours](https://www.youtube.com/watch?v=FRn5J31eAMw) - Edureka
+* [Selenium WebDriver Tutorial](https://www.youtube.com/playlist?list=PLL34mf651faPB-LyEP0-a7Avp_RHO0Lsm) - Software Testing Mentor
+
+
 ### Solidity
 
 * [Learn Solidity](https://youtube.com/playlist?list=PL16WqdAj66SCOdL6XIFbke-XQg2GW_Avg) - Will it Scale (YouTube)