Update the 2023.1 release notes configuration to build from unmaintained/2023.1. Change-Id: I384a33db5183425a422e66aecc8cc4ce82f1876a
Neutron Library Release Notes Howto
Release notes for documenting new features in OpenStack projects. Background on the process, tooling, and methodology is documented in a mailing list post by Doug Hellmann.
For information on how to create release notes, please consult the Release Notes documentation.