This site is created by mdbook and deployed with netlify. The deployment command is
curl -L https://github.com/rust-lang/mdBook/releases/download/v0.4.40/mdbook-v0.4.40-x86_64-unknown-linux-gnu.tar.gz | tar xvz && ./mdbook buildBase directory is /, and publish directory is book.