This is an example using Daleel documentation generator to generate commonmark documentation from it API and markdown files.
It shows how http files can be used to download files from GitHub and then use Daleel to generate documentation from it.
It also shows how to use versioning in Daleel. It includes the latest three versions of commonmark.
You can view the documentation here: https://daleel.kalimah-apps.com/commonmark
View daleel.php file to see how it is configured.
Please note that you might find some broken or style issues.