rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ bbf2ca97f0157067c4a9774deffaff96ba4f11e3

Grega Bremec bbf2ca97f0 remove operator namespace if so requested		1 rok pred
..
roles	bbf2ca97f0 remove operator namespace if so requested	1 rok pred
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	1 rok pred
inventory.yml	9be252e0dc update desired packagemanifest version for metallb	1 rok pred
pre-flight.yml	5ba72150ed copy and adapt playbook and roles to current env	1 rok pred