Courses in Networking and Security in English Added (#10612)

* Changes Made

* Changes made

* Update free-courses-ml.md

* Courses added in Malayalam

* Changes made to free-courses-ml.md

* Updated free-courses-en.md

* Updated free-courses-hi.md

* Updated free-courses-en.md

* Updated free-courses-en.md

* Updated free-courses-en.md

* Updated free-courses-en.md

* Updated free-courses-en.md

courses/free-courses-en.md

@@ -1278,6 +1278,7 @@
 * [Computer Networking Course](https://www.youtube.com/watch?v=qiQR5rTSshw) - Brian Farrell (FreeCodeCamp.org)
 * [Computer Networking Full Course - OSI Model Deep Dive with Real Life Examples](https://www.youtube.com/watch?v=IPvYjXCsTg8) - Kunal Kushwaha
 * [Computer Networks 5e](https://media.pearsoncmg.com/ph/streaming/esm/tanenbaum5e_videonotes/tanenbaum_videoNotes.html) - Andrew Tanenbaum, David Wetherall (Pearson)
+* [Free CCNA 200-301 // Complete Course // NetworkChuck 2023](https://www.youtube.com/playlist?list=PLIhvC56v63IJVXv0GJcl9vO5Z6znCVb1P) - NetworkChuck
 
 
 ### Objective-C
@@ -1526,9 +1527,11 @@
 * [Ethical hacking with Hak5 devices](https://www.udemy.com/course/ethical-hacking-with-hak5-devices) - David Bombal (Udemy)
 * [Foundations of Hacking and Pentesting Android Apps](https://www.udemy.com/course/foundations-of-hacking-and-pentesting-android-apps) - Scott Cosentino (Udemy)
 * [Full Length Hacking Courses](https://youtube.com/playlist?list=PLLKT__MCUeixqHJ1TRqrHsEd6_EdEvo47) - The Cyber Mentor
+* [Hacker Skills // OSINT (Information Gathering)](https://www.youtube.com/playlist?list=PLIhvC56v63IJ9SYBtdDsNnORfTNFCXR8_) - NetworkChuck
 * [Introduction to Dark Web, Anonymity and Cryptocurrency](https://www.udemy.com/course/introduction-to-dark-web-anonymity-and-cryptocurrency) - Rajneesh Gupta (Udemy)
 * [Introduction to Information Security](https://www.udacity.com/course/intro-to-information-security--ud459) - Wenke Lee, Mustaque Ahamad, Catherine Gamboa (Udacity)
 * [Learn Ethical Haacking From Scratch](https://www.udemy.com/course/learn-ethical-haacking-from-scratch) - Uzma Aslam (Udemy)
+* [Learn Ethical Hacking (CEH Journey)](https://www.youtube.com/playlist?list=PLIhvC56v63IIJZRa3lzK6IeBQOH_VFjUQ) - NetworkChuck
 * [Linux for Hackers and Pentesters](https://www.udemy.com/course/linux-for-hackers-and-pentesters) - Rajneesh Gupta (Udemy)
 * [Modern Binary Exploitation](https://github.com/RPISEC/MBE) - RPISEC
 * [MOOC Introduction to Cyber Security 2023](https://cybersecuritybase.mooc.fi) - University of Helsinki