Contributor card and hover effect

[BhartiNagpure]

##484 Contributor card

Closes: #484

Description of Changes

I'm added card to contributors and apply hover effect.

For example:

• Added card to contributor. -Apply hover effect.

Checklist:

• [x] My code adheres to the established style guidelines of this project.
• [x] I have conducted a self-review of my code.
• [x] I have included comments in areas that may be difficult to understand.
• [x] I have made corresponding updates to the project documentation.
• [x] My changes have not introduced any new warnings.

Screenshots

Original	Updated

Please provide any necessary screenshots to illustrate the changes made.