Feature: making navbar sticky

[Iamdivyak]

Feature description

When we scroll down, the navbar disappears. it would be good to make it sticky so the user can navigate other sections easily.

I would love to contribute to your project. kindly assign it to me

👀 Have you spent some time to check if this issue has been raised before?

• [X] I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• [X] I have read the Code of Conduct

[karantec]

please assign me this issue under gSSOC 2023

[Vanshika2103]

Hello i want to work on this issue. may i work on this issue?