Title: github icon and button

[BhartiNagpure]

Is your feature request related to a problem? Please describe.

Testimonial card not have github icon to render to its github account.
and also need to give padding between back to top button .

Describe the solution you'd like.

I would like to add github icon in testimonials card.

Describe alternatives you've considered.

Like this card github icon I like to add.

Add any other context or screenshots about the feature request here.

No response

Record

• I agree to follow this project's Code of Conduct
• I have checked the existing issues
• I'm a GSSoC'23 contributor
• I want to work on this issue

[agamjotsingh18]

Sure @BhartiNagpure
But don't have GitHub profiles of tose in testimonials, you can remove those and add new Contributors (details you can take it from this repo) in place of them