Set up Docusaurus documentation site

[Timrossid]

Migrate the Markdown docs to a Docusaurus site with sidebar navigation, search, and versioning.\n\nStack: TypeScript, React, Docusaurus, MDX

[bashir1738]

Hello, I'm a smart contract and full stack developer, open for contributions. contributed to over 20 project on OnlyDust and Drips , with expertise in Solidity, Cairo, JavaScript, TypeScript, and RUST. I am passionate about building secure and scalable blockchain solutions, and I would love the opportunity to contribute my skills toward solving this issue.