Add a new section in the OCP Guide here: https://docs.redhat.com/en/documentation/openshift_container_platform/4.17/html/installing_on_oci/index 

The section should mirror the Oracle document: https://www.oracle.com/a/otn/docs/compute_cloud_at_customer_assisted_installer.pdf?source=:em:nl:mt::::PCATP

Latest version from Benny: https://www.oracle.com/a/otn/docs/compute_cloud_at_customer_assisted_installer.pdf?source=:em:nl:mt::::PCATP

Work in coordination with Sebastian Kopacz who is doing the same for the Agent Based installation.