a few cleanups:
- Remove obsolete sections from setup.cfg
- Switch to using sphinx-build
- Remove install_command from tox.ini, the default is fine
- Update pbr requirement
- Fix build problems
- Switch to py38 for testing following Victoria testing platforms
Change-Id: I1ff3853020d69aeceb8b81c21ce608b269015ece
Rename everywhere, sync template.rst with version in specs.
Adjust publishing URL, specs will show up on specs.openstack.org.
Create link to specs directory so that building works - like it's done
in other specs repositories.
Implements blueprint: project-rename
Change-Id: Ife866fafb9e1d94935bd0c02949e1cd9d5a9c281