Update free-courses-hi.md - add ethical hacking course hindi (#10743)

* Update free-courses-ta.md - add ethical hacking course tamil

* Update free-courses-hi.md

* Update free-courses-ta.md

* Update free-courses-ta.md

* Update courses/free-courses-hi.md

Co-authored-by: Sohan Sai <76840110+sohansai@users.noreply.github.com>

* Update free-courses-hi.md ethical hacking - linter error fixed

* Update free-courses-hi.md ethical hacking

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Co-authored-by: Sohan Sai <76840110+sohansai@users.noreply.github.com>

courses/free-courses-hi.md

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 ### Security
 
+* [Complete Ethical Hacking Tutorial for Beginners to Pro 2022](https://www.youtube.com/playlist?list=PLjVLYmrlmjGea8U9nphmCHGK_v6p_wq-R) - WsCube Tech
 * [cyber security course for beginners - Urdu/Hindi](https://www.youtube.com/playlist?list=PLKJfBg0XdWkevCEJ64RK11LylBNX2-zbk) - hashintelligence
 * [Cyber Security Tutorial In Hindi](https://www.youtube.com/playlist?list=PL-JvKqQx2AteIbm-z4X709scVr9OaHpIY) - University Academy
 * [Cyber Security Tutorials In HIndi](https://www.youtube.com/playlist?list=PL0fjgIGwLMWTFmZoLdEPoI9azA-osxcQj) - TechChip