The FreeIPA Workshop sources were merged into the main FreeIPA repository: https://github.com/freeipa/freeipa/tree/master/doc/workshop
The curriculum is also published at: https://freeipa.readthedocs.io/en/latest/workshop.html
Issues should be reported in Pagure. Use the workshop tag.
Pull requests should be created against the freeipa/freeipa repository: