rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ a7ce465461711774d985cf1d726b2faaa4c72135

Grega Bremec a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml		2 mesiacov pred
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roles	a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml	2 mesiacov pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	3 mesiacov pred
inventory.yml	336dd1c6e4 add openshift attrs, turn off direct grants for openshift oidc client	2 mesiacov pred
pre-flight.yml	a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml	2 mesiacov pred