I've been looking at your GFM package, looks good! It's on my roadmap for possible future integration. I also want to see support for the kind of Markdown files

I've been looking at your GFM package, looks good! It's on my roadmap for possible future integration. I also want to see support for the kind of Markdown files that Hugo serves, with front matter. So there's lots of possibilities for the Markdown middleware right now.