Add a note to the OpenShift Image Mode documentation[1] stating: ‘If a new custom image is applied, any changes made in the previous custom image will not be retained unless they are explicitly included in the new image along with the new changes.’

[1]https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/machine_configuration/mco-coreos-layering#coreos-layering-configuring_mco-coreos-layering

  4.19,4.20  

    1.
    2.
    3.
    

The note is currently note present

The note should be present to avoid confusion