Add stub source files linking to canonical documents

Now we can drop the Makefile magic.

Signed-off-by: Zack Cerza <zack@redhat.com>
Remove fancy source file handling

Signed-off-by: Zack Cerza <zack@redhat.com>
Add docs to tox envlist

So PRs don't break documentation

Signed-off-by: Zack Cerza <zack@redhat.com>