Update README

[jelilat]

Replace the autogenerated Nextjs README with an appropriate project description and starter guide.

[GoSTEAN]

Hi @jelilat, Can I be assigned to this?

[Xaxxoo]

Hi @jelilat Kindly assign this to me. Thank you.

[juandiegocv27]

Hi @jelilat, I would love to contribute to the task "Update README". I'm Juan Diego Carballo, a full-stack developer with a software engineering degree. I have already contributed to other projects and am currently creating an on-chain game.

[chiscookeke11]

I'd be happy to do this.