Markdown Ninja: markdown-first CMS for bloggers, minimalists and startups. (github.com)

Doc site has no SSL, so it gives an error.

How does this compare to buttondown?

[flagged]

Error code: SEC_ERROR_UNKNOWN_CRITICAL_EXTENSION

Mahatma Gandhi, Steve Jobs, Mother Teresa, Aristotle, and May West. What do all of these names have in common? Well, according to [1] they have all used and enjoyed Markdown.

1: https://markdown.ninja/

The example site is "Access denied".

Looking at the other problems posted here, it's very clear that I won't ever touch it.

Which “markdown” does this adhere to? Eg how would you lint for it?