rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ 2494c036c2b99bbf382cfa7d4d613765484586c3

Grega Bremec 2494c036c2 add ingress fix role for utility		vor 1 Monat
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roles	7459787e49 remove apigroup from subj, fix perpetual typo in roleref	vor 1 Monat
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	vor 1 Monat
inventory.yml	336dd1c6e4 add openshift attrs, turn off direct grants for openshift oidc client	vor 1 Monat
pre-flight.yml	2494c036c2 add ingress fix role for utility	vor 1 Monat