Add Dark theme to Website

[sreevidya-16]

Description

I want to add theme to website, so that they can switch from light to dark themes, as user wishes

@CSEdgeOff, could you please assign me this issue under GSSOC'24

Screenshots

No response

Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a GSSoC'24 contributor.
• I want to work on this issue.

Code of Conduct

• I agree to follow this project's "Code of Conduct".

[github-actions]

Thank you for creating this issue! 🎉 We'll look into it as soon as possible. In the meantime, please make sure to provide all the necessary details and context. If you have any questions or additional information, feel free to add them here. Your contributions are highly appreciated! 😊

[github-actions]

Thank you for creating this issue! 🎉 We'll look into it as soon as possible. In the meantime, please make sure to provide all the necessary details and context.

[github-actions]

This issue has been automatically closed because it has been inactive for more than 30 days. If you believe this is still relevant, feel free to reopen it or create a new one. Thank you!