[Doc]: Add a Back to Top button in the readme file

[laxmikandivalasa]

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Issue Description

Adding a "back to Top" button enhances user experience by:

Improving Navigation: Quickly returns users to the top of long pages.
Reducing Frustration: Eliminates tedious manual scrolling.
Increasing Engagement: Encourages users to explore more content.
Boosting Accessibility: Aids those with mobility issues.
Enhancing Aesthetics: Adds a polished, modern touch to your site.

Suggested Change

Add a few lines of code in the readme file

Rationale

No response

Urgency

High

Acknowledgements

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