The HTPasswd IDP instructions at [1] create an OpenShift Secret with the contents of the htpasswd file. If new users are added to this file we need instructions on ensuring they are included. [1] https://docs.openshift.com/container-platform/4.1/authentication/identity_providers/configuring-htpasswd-identity-provider.html
PR to add/delete users from an HTPasswd IDP: https://github.com/openshift/openshift-docs/pull/20508
PR verified and merged.
Updates are live: https://docs.openshift.com/container-platform/4.3/authentication/identity_providers/configuring-htpasswd-identity-provider.html#identity-provider-htpasswd-update-users_configuring-htpasswd-identity-provider