adding the scroll-to-top Button.

[AnkitLuhar]

Implement a scroll-to-top button to improve user navigation, allowing users to quickly return to the top of the page.

##Scroll-to-Top Button Implementation:

1>Add a button that appears when the user scrolls down the page. 2>Clicking the button smoothly scrolls the user back to the top.

##Styling:

1>Ensure the button is visually distinct but unobtrusive. 2>Add a hover effect to enhance user interaction. here is the screenshot::

Assign this issue under the HacktoberFest2024.

[AnkitLuhar]

@sristy17 kindly assign the issue under the hacktoberfest

[sristy17]

Go for it! @AnkitLuhar