Light Portal Documentation
cargo install --git https://github.com/rust-lang/mdBook.git mdbook
mdbook serve -p 4000
cargo install mdbook-mermaid
node scripts/validate-portal-help-links.js --portal-view ../portal-view
The validator checks that portal-view help metadata points to markdown files
in this documentation repo and that the initial owner-scoped pages and
high-value generated forms have contextual help coverage.