Fixed the navbar on all pages of website

[Sudhanshu248]

📋 Description

Currently on some pages there is no button to come back to home. Which creates problem for user to come on home page from other pages.

🔨 Changes Made

I've added the navbar on all pages with functionality.

Issue: Add navbar on other pages #255
Issue no: #255

✅ Checklist

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

• [x ] I have followed all the guidlines mentioned in CONTRIBUTING.md.
• [x ] My code follows the style guidelines of this project.
• [x ] I have performed a self-review of my own code.
• [ x] I have tested it locally and it works fine.
• [ x] 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)

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

• Fixes Add navbar on other pages #255

📸 Screenshots (if applicable)

Before:

After:

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

[Sudhanshu248]

@Harshdev098 Please review my pr and also add the label of gssoc'24, gssoc-ext, hacktoberfest'24, hacktoberfest-accepted, level-3.

Sir, if there is still any issue, please let me know.

[Harshdev098]

Don't change the font color of the navbar elements

Fix this-
(on choose-file)

(student login)

same thing is in registration

please check all changes locally before making any PR

[Harshdev098]

@Sudhanshu248 there are many changes required