rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ b94d91f1228ccf32fefea9ca3cbb449dfb84fa0f

Grega Bremec b94d91f122 remove irrelevant roles		6 mesiacov pred
..
roles	b5502eb91e allow to override subscription name	6 mesiacov pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	6 mesiacov pred
inventory.yml	31c3ca80c0 also remove all kubevirts	6 mesiacov pred
pre-flight.yml	b94d91f122 remove irrelevant roles	6 mesiacov pred