Mirrored from GitHub github.com/roostorg/community

Create docs site with mdBook (#34) master

* Roadmap: formatting improvements for mdbook * gitignore: prevent accidentally adding things * gitignore: ignore bin folder * mdbook: Add required files to make book * mdbook: Point to README as index * mdbook: initial ROOST theme * gitignore: correct formatting * mdbook: add platforms page to book * Workflows: deploy docs to GitHub Pages