rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ 8a54d26699ddd6e6248b803bde4c78a0c50b27fd

Grega Bremec 8a54d26699 fix typo in prolog and eof		10 mesiacov pred
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roles	8a54d26699 fix typo in prolog and eof	10 mesiacov pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	10 mesiacov pred
inventory.yml	22aeef5d9f rename role deploy-operator to plural, implement operatorgroup checks, installplan checks, auto and manual approval	10 mesiacov pred
pre-flight.yml	5c82008507 write and include setup-rbac role	10 mesiacov pred