rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ dec9c31b851da979a4c2b40b80ce527071ac8059

Grega Bremec dec9c31b85 remove additional CRDs from kubevirt		4 dní pred
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roles	bbf2ca97f0 remove operator namespace if so requested	4 dní pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	4 dní pred
inventory.yml	dec9c31b85 remove additional CRDs from kubevirt	4 dní pred
pre-flight.yml	5ba72150ed copy and adapt playbook and roles to current env	4 dní pred