fix: fixed all the broken links and formatted the file structure

[trinetra110]

📋 Description

Fixed all the broken links and formatted the file structure of some files for proper understanding.

🔨 Changes Made

• Fixed all the broken links in 7 files
• Formatted the file structure in 7 files

✅ Checklist

Before submitting the PR, please make sure you have completed the following:

• I have followed all the guidelines mentioned in CONTRIBUTING.md.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation (if applicable).
• I have tested it locally and it works fine.
• Any dependent changes have been merged and published in downstream modules.

🏷️ Types of Changes

What type of changes does your code introduce? (Check all that apply)

• Bug fix (non-breaking change which fixes an issue) 🐛

• New feature (non-breaking change which adds functionality) ✨

• UI enhancement (non-breaking change which enhances UI) 🎨

• Documentation update 📚

• Fixes [BUG]: Fixing all the broken links in the footer section of Student's main page and Stakeholder's main page #240

📸 Screenshots (if applicable)

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Thank you for contributing to Research Nexus! We look forward to reviewing your PR and getting it merged!

[trinetra110]

@Harshdev098 I have made the required changes. Please review it and add the 'hacktoberfest', 'hacktoberfest-accepted', 'gssoc-ext' and 'level3' tags.

[trinetra110]

@Harshdev098 Conflict resolved and changes done. Please check.

[Harshdev098]

there are conflicts resolve them, please!

[trinetra110]

@Harshdev098 I hope its resolved this time. Please check.

[github-actions]

🎉🎉 Thank you for your contribution! Your PR #295 has been merged! 🎉🎉