For CentOS 8 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:1.23:1.23.5/CentOS_8/devel:kubic:libcontainers:stable:cri-o:1.23:1.23.5.repo
yum install golang-github-cpuguy83-go-md2man
For CentOS 7 run the following as root:
cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/devel:kubic:libcontainers:stable:cri-o:1.23:1.23.5/CentOS_7/devel:kubic:libcontainers:stable:cri-o:1.23:1.23.5.repo
yum install golang-github-cpuguy83-go-md2man