Take a look at:

https://developers.steem.io

This site is also built with Jekyll. Here's the repo:

https://github.com/steemit/devportal

I baked in several scrape tasks too, which simplify pages with large datasets:

https://github.com/steemit/devportal#managing-api-definitions

That task makes it possible to generate methods automatically so I only have to fill in the details. The result is:

https://developers.steem.io/apidefinitions/