fixing css of contributon page in mobile view

[dhairyagothi]

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fixing css making responsive

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[github-actions]

Thank you for creating this issue! We'll look into it as soon as possible. Your contributions are highly appreciated! 😊

[MastanSayyad]

@dhairyagothi I think you're going to adjust width of the cards in mobile view, I will decide after your PR if I can label level seeing the changes

[dhairyagothi]

@dhairyagothi I think you're going to adjust width of the cards in mobile view, I will decide after your PR if I can label level seeing the changes

yes i will make PR soon