Added skeleton loader for leaderboard

[Utsavladia]

Pull Request

Title

Leader board skeleton loader

Description

Loader for both dark and light mode

Related Issues

#578

Changes Made

Created skeleton

Checklist

• I have tested the changes locally
• Documentation has been updated (if necessary)
• Changes are backward-compatible

Screenshots (if applicable)

Additional Notes

Footer

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Name	Status	Preview	Comments	Updated (UTC)
style-share	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Aug 8, 2024 1:33pm

[github-actions]

Thank you for submitting your pull request! 🙌 We'll review it as soon as possible. In the meantime, please ensure that your changes align with our CONTRIBUTING.md. If there are any specific instructions or feedback regarding your PR, we'll provide them here. Thanks again for your contribution! 😊

[Utsavladia]

@akbatra567
Kindly review this PR before closing of GSSOC 🙂

[VaibhavArora314]

[Utsavladia]

@VaibhavArora314
Fixed the build error ✅

[github-actions]

🎉 Your pull request has been successfully merged! 🎉 Thank you for your valuable contribution to our project. Your efforts are greatly appreciated. Feel free to reach out if you have any more contributions or if there's anything else we can assist you with. Keep up the fantastic work! 🚀