Generate, maintain, diagnose, and extend Zensical static documentation sites. Use this skill whenever the task involves the `zensical` CLI (new/build/serve), authoring Markdown docs, editing zensical.toml or mkdocs.yml configuration, configuring themes/navigation/Markdown extensions/plugins, migrating a Material for MkDocs project, fixing build warnings and broken links, or deploying a Zensical site. Zensical is the static site generator by the creators of Material for MkDocs.