add "scroll to top" button to the website

[sambedan1]

1-Implement a "Scroll to Top" button that appears when users scroll down the page.
2-Ensure the button is easily visible and matches the website's design.
3-Make the button functional, allowing smooth scrolling back to the top of the page when clicked
please assign this task to me

[sambedan1]

please assign this task to me and add the heckoberfest tag

[ruchikakengal]

i like to work on it @beRajeevKumar

[sambedan1]

assign the task to me