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		10 mesiacov pred
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roles	a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml	10 mesiacov pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	10 mesiacov pred
inventory.yml	336dd1c6e4 add openshift attrs, turn off direct grants for openshift oidc client	10 mesiacov pred
pre-flight.yml	a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml	10 mesiacov pred