dock-markdown: A Markdown Viewer Plugin for the DSH Ecosystem

`dock-markdown` is a Markdown viewer plugin designed for the DSH file domain, aiming to provide an “editor-grade” reading experience. It supports GitHub Flavored Markdown (GFM) rendering, includes built-in DOMPurify sanitization, and intelligently resolves relative-path resources. The plugin offers document outline navigation, smooth scrolling, one-click editing mode switching, and theme adaptation. It requires `dock`, `dock-files`, and `dock-editor` for installation and is licensed under the MIT license.