Update about.html

[rudrasingh993]

Remove leaderboard from about us page and added 5 coloumb instead
just like said

🚀 Pull Request

🔖 Description

Fixes: # (issue number)

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📸 Screenshots (if applicable)

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✅ Checklist

• [yes ] My code follows the project’s guidelines and style.
• I have commented my code where necessary.
• I have updated the documentation if needed.
• [yes

] I have tested the changes and confirmed they work as expected.

• My PR is linked to a GitHub issue.

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🙌 Additional Notes

[github-actions]

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[rudrasingh993]

@supriya46788 done psl aggin me another issue

[supriya46788]

@rudrasingh993 fix the responsiveness also and upload screenshot of both desktop and mobile view

[rudrasingh993]

@supriya46788 fixed make it responsive

[rudrasingh993]

@supriya46788 pls review it and let me know the same

[supriya46788]

@rudrasingh993 dont use brown gradient because its not matching with the entire ui...i have provided you screenshot in the issue please check it and make it like that

[rudrasingh993]

@supriya46788 i have update it remove the brown graditen box and make it as in image the number of contribution are in blue the word contribution is same style as in picture as the@username let me know if anything else is there like make a box with blue colour or change the font colour style of word "contribution" thanks

[github-actions]

🎉 Congrats on getting your PR merged, @rudrasingh993! 🙌🏼

Thanks for your contribution every effort helps improve the project.

Looking forward to seeing more from you! 🥳✨