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'


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

!!doctree.add
    url:'https://github.com/threefoldtech/tfgrid-sdk-go/tree/development_docs_test/tfgrid-sdk-go_docs'