downlit_md_path() does not have a classes argument

[JosiahParry]

The downlit_md_path() does not have a classes argument like downlit_html_path() does. This means that you can only use downlit_md_path() with pandoc, only chroma. This is limiting. It thus requires me to first convert to html using pandoc, then use downlit_html_path(). This, however is undesirable because downlit_html_path() adds <DOCTYPE>, , and

tags that were not present in the input