info_tfgrid/heroscript/test/book_collections.md

!!book.generate
    name:'test'
    title:'Mdbook Test'
    url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/books/test'
    production: true

!!doctree.add
    url:'https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/collections/test'