Site generators with simple folder structure
I remembered that I can just fork any GitHub project to run it remotely! Fork and run as GitHub Pages to see working project online.
Just the Docs (Jekyll aka GitHUb Pages)
Docsify (GitHub Pages) A magical documentation site generator. (site example)
How to create a documentation site with Docsify and GitHub Pages.
forestry.io Git-backed CMS
from jekyll issues (for GitHub Pages): Generate nested navigation dynamically from folder-structure
9 scenarios of Jekyll site navigation
Docuzaurus v2 (react) Cross-team support from facebook, instagram, react and so on teams. A very promising and supported product!