Feat: : Implement a 404 Not Found Page

[HarshadaGirase]

Describe the feature

Feature Request: Implement a 404 Not Found Page Title: Implement a 404 Not Found Page

Description: Create a custom 404 Not Found page to improve user experience when visitors encounter broken links or try to access nonexistent pages on the website. The 404 page should be informative, user-friendly, and consistent with the site's desig

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• [X] I agree to follow this project's Code of Conduct
• [X] I'm a GSSOC'24 contributor
• [X] I want to work on this issue

[github-actions[bot]]

Congratulations, @HarshadaGirase! 🎉 Thank you for creating your issue. Your contribution is greatly appreciated and we look forward to working with you to resolve the issue. Keep up the great work!

We will promptly review your changes and offer feedback. Keep up the excellent work! Kindly remember to check our contributing guidelines

[himanshu-03]

Hello @HarshadaGirase !

Someone is already assigned this issue, if they fail to do so you will be pinged and assigned the issue

[HarshadaGirase]

Okay but kindly assign asap

[himanshu-03]

The issue is already addressed.