v0.31.0

Changes

• let a repository declare the router that publishes it
• bind a document to the one site its tree declares
• read an Antora component out of every root that names it
• hold the document budget inside the address space the engine allows itself
• read the name an mdx element sets in place of an id
• read a file a Sphinx page includes as part of its tree
• read the markup an mdx-code-block fence splices in
• declare a Hugo page that calls a shortcode incomplete
• leave a fragment in a Docusaurus partial undecided
• read the names a MyST directive and a glossary publish
• read a plain MyST link as the label it names
• read a link whose label wraps before its closing bracket
• spell the report without the sorted value tree