[Feature] Add the option to change theme

[Aanyaa26]

Description

I can give an option to the website to change the theme colour of the website!
This will give an additional feature to it and can make a good impression on the user!

Screenshots

Checklist

• I have checked the existing issues.
• I follow Contributing Guidelines of this project.
• I am a IWOC'24 contributor.
• I am a JWOC'24 contributor.
• I am a SWOC'24 contributor.

Code of Conduct

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

[github-actions]

Hey @Aanyaa26, Welcome to the project Click-The-Edible-Game! 🎊
Thanks for opening an issue! 🙌 Please wait for the issue to be assigned. Happy Coding!! ✨

[Gauranshgoel123]

that's a great unique feature to be added...well done

[Rakesh9100]

Go ahead @Aanyaa26

[Rakesh9100]

Pls provide your PR @Aanyaa26

[Aanyaa26]

providing you the pr in a while!

[Rakesh9100]

JWOC period is now over!! @Aanyaa26

[Pr1s0ner627]

Hello @Rakesh9100

Can I work on this issue.

I want to add some more features like motions to the edible objects and bombs, that way it'll add some more luck factor and much more effort to put in.