md-doc is a VSCode extension for Markdown compilation to self-contained HTML file. It's main usage is for creation of design documents or documentaion.

1. First download md-doc VSCode extension.

2. Create md-doc.json configuration file.

{
    "title": "my-title",
    "files": ["path-to-source-file.md"]
}

3. Start compilation using Markdown Documentation: Start command.

See the website