Added Error Pages Category and a Component

[abhirajadhikary06]

Fixes Issue🛠️

Closes #1398

Description👨‍💻

• Added a main html for errors Component.
• Also added a main folder in which other contributors can add on their Error Component.
• I have added an Error Component to for other to get inspiration, Will be adding more in furfure PRs later (under development)

Type of Change📄

• New feature (non-breaking change which adds functionality)

Checklist✅

• I am an Open Source contributor
• I have performed a self-review of my code
• My code follows the style guidelines of this project

Screenshots/GIF📷

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[github-actions]

Hey @abhirajadhikary06, Welcome to the project Beautiify! 🎊
Thanks for your contribution! Your effort makes this project better. Keep it up! 🙌
Please wait for the PR to be reviewed. Happy Coding!! ✨

[abhirajadhikary06]

@Rakesh9100 please check this PR.

[github-actions]

Congrats, Your pull request has been successfully merged 🥳🎉 Thank you for your contribution to my project 🚀 Keep Contributing!! ✨ @abhirajadhikary06