Resources: DSA resources added

[GAVINESHWAR]

Pull Request

issue : #1416

Description

Please include a summary of the changes and the related issue.
The Dsa resources like Youtube channel, playlists and coding platforms were added

Closes #

Type of change

• [X] Adding a new Resource
• [ ] Adding a new Category
• [ ] Documentation enhancement or fixes
• [ ] Website enhancement or fixes

Checklist:

• [X] I read carefully CONTRIBUTING.md
• [X] I have performed a self-review of my own code
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] I have made corresponding changes to the documentation

Screenshots (if appropriate):

Please add screenshots to help explain your changes.

Additional

previous PR was closed due to conflicts. I have created a new PR to incorporate the required changes. @jfmartinz, please review the changes and merge them to contribute to the project.

Thank you

[github-actions[bot]]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our CONTRIBUTING.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊