Changelog for openstack-packstack-doc-18.0.0-1.el8.noarch.rpm :

* Fri Jun 25 2021 Alfredo Moralejo 1:18.0.0-1- Update to 18.0.0
* Mon Apr 05 2021 RDO 1:18.0.0-0.1.0rc1- Update to 18.0.0.0rc1