F-31 has now branched, we now have IoT composes available available
for both F-31 (branched) and rawhide/32.
In terms of ostree branches F-31 is now on devel and F-32 is on
rawhide, to rebase to the desired release please follow the following
Images and installers can be downloaded from the appropriate places here:
Please feel free to report any issues here with either the composes or the docs.