https://www.mkdocs.org/

## Commands
`mkdocs new [dir-name]` - Create a new project.
    `mkdocs serve` - Start the live-reloading docs server. Goto `http://127.0.0.1:8000` to view WEB pages.
`mkdocs build` - Build the documentation site.
`mkdocs build --clean` - Clean the output folder.
`mkdocs -h` - Print help message and exit.

## Theme
#### Change theme to [mkdocs-material](https://squidfunk.github.io/mkdocs-material/getting-started/)
1. Install by pip
    ```
    pip install mkdocs-material
    ```
2. Modify `mkdocs.yml`
    ```
    site_name: RobotRunDoc
    nav:
        - Home: index.md
        - 'User Guide':
            - 'Installation': 'Installation/installation.md'
            - 'APIs': 'APIs/Kong.md'
        - About: about.md

    theme:
        name: material <-- HERE
    ```