replaced hidden youtube playlist with available ones

[thenameisanjalii]

What does this PR do?

Add resource(s) | Remove resource(s) | Add info | Improve repo

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Description

Fixed broken links in Bash and Shell section. Removed 2 inaccessible noobcoders playlist URLs and replaced with 3 verified working resources covering shell scripting and DevOps topics.

Checklist:

• Search for duplicates.
• Include author(s) and platform where appropriate.
• Put lists in alphabetical order, correct spacing.
• Add needed indications (PDF, access notes, under construction).
• Used an informative name for this pull request.

[thenameisanjalii]

Please review and merge this pr @eshellman @sohansai

[thenameisanjalii]

Kindly check this pr @eshellman

[rdhyee]

Hi @thenameisanjalii! Thanks for maintaining the Hindi courses list!

Changes:

• Removes 2 "Noob Coders" playlists
• Adds 3 new Bash/Shell scripting playlists:
  • LogicOps Lab - Hindi
  • TrainWithShubham (DevOps 2024)
  • AmpCode (Unix Shell)

Verification:

• ✅ All new playlist URLs are accessible
• ✅ All linter checks passing
• ✅ Proper alphabetical ordering maintained
• ✅ Good track record - your previous broken link fixes were excellent!

Great work keeping the resource list current. Labeling for review and merge!