Adding "Back to the top" button

[AsifQamar]

Adding a "back to the top" feature will make the better user experience
Priority - High
@Harish-2003 Please assign me this issue with Hacktober and gssoc tag

[github-actions]

👋 Hello @AsifQamar! Thank you for opening this issue titled "**Adding "Back to the top" button **"! We're excited to see your contribution and a maintainer will get back to you shortly 😊!

Please ensure the following:

1. Be respectful.
2. Follow the contribution guidelines.

Happy coding! 🚀

[github-actions]

Hi there! Thanks for opening this issue. We appreciate your contribution to this open-source project. We aim to respond or assign your issue as soon as possible.