rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ 8c2a3f89c6bcf08ee513c31807b3f69bc9091f2b

Grega Bremec 5ba72150ed copy and adapt playbook and roles to current env		10 mesi fa
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tasks	5ba72150ed copy and adapt playbook and roles to current env	10 mesi fa