Made Navbar Sticky

[jency1]

Related Issue

#463 Solved - Made Navbar Sticky

Description

Made Navbar Sticky which was not sticky before

Type of PR

• [x] Bug fix
• [x] Feature enhancement
• [x] Documentation update
• [x] Other (specify): _______________

Checklist:

• [x] I have performed a self-review of my code
• [x] I have read and followed the Contribution Guidelines.
• [x] I have tested the changes thoroughly before submitting this pull request.
• [x] I have provided relevant issue numbers, screenshots, and videos after making the changes.
• [x] I have commented my code, particularly in hard-to-understand areas.