Added sticky navbar for proper functioning of the website and it will look good to the user .

[devrupchowdhury]

Recording.2024-10-23.020351.mp4

This pull request introduces a sticky navbar to improve the overall user experience and navigation of the website. The sticky navbar ensures that the navigation options are always visible to users as they scroll, providing easy access to key sections of the site without needing to scroll back to the top.

Key Changes:
Added a sticky navbar that remains fixed at the top during scrolling.
Ensured compatibility with all screen sizes and devices.
Tested across various browsers to ensure consistent behavior.
Motivation:
This update addresses the need for improved usability and accessibility for users by making navigation more intuitive, especially on longer pages.

Testing:
Verified the sticky behavior on desktop and mobile views.
Ensured that the navbar does not interfere with content layout or other UI components.
Related Issues:

[devrupchowdhury]

Please assign this to me as Hactoberfest contribution , if this suites your guidelines.