Solved Links not working in the readme.md

[ygowthamr]

Pull Request Description

Summary

This pull request addresses the issue of broken links in the README.md file. All non-functional links have been identified and corrected to ensure smooth navigation and better user experience.

Changes Made

• Fixed broken links in the README.md file.
• Verified all updated links to ensure they point to the correct resources.

Impact

• Improved accessibility to documentation and external references.
• Enhanced user experience by eliminating dead links.

Testing

• Manually checked each link to confirm they are working correctly.

Fixes #148

@Harshdev098
Pls give me level2,gssoc-extd,hacktoberfest,etc.

[ygowthamr]

@Harshdev098
Give me labels like gssoc-extd,hacktoberfest-accepted,level2 and merge my pr

[Harshdev098]

@ygowthamr Are you sure the link is working

[ygowthamr]

@Harshdev098
Yes, I have tested the links are working

[alo7lika]

@MastanSayyad , @RadhikaMalpani1702 isn't this should be level 1?

[MastanSayyad]

Hi @alo7lika Dont worry, you are not the only one who is being reviewed, whole leaderboard is. For him the review is under process your review was assign to her, after this Contributors review we will reduce it too.

[MastanSayyad]

@Harshdev098 you didn't add me as a collaborator yet, kindly reduce labels from level 2 to level 1 and add me.