Outdated links are found in related operators while logging with a regular user.
The links are: 
https://docs.openshift.com/container-platform/4.10/networking/k8s_nmstate/k8s-nmstate-about-the-k8s-nmstate-operator.html
https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.10/html-single/red_hat_openshift_data_foundation_architecture/index
https://access.redhat.com/documentation/en-us/migration_toolkit_for_virtualization/2.3/html/installing_and_using_the_migration_toolkit_for_virtualization/index

1. Login with a regular user
2. Check doc links in overview -> related operators
3.