rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ 9be252e0dcef6277a867fbeb4afb94ee632685f4

Grega Bremec 9be252e0dc update desired packagemanifest version for metallb		4 napja
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roles	63bb4462f2 add do370 catalog to list of removed	4 napja
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	4 napja
inventory.yml	9be252e0dc update desired packagemanifest version for metallb	4 napja
pre-flight.yml	5ba72150ed copy and adapt playbook and roles to current env	4 napja