rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ a7ce465461711774d985cf1d726b2faaa4c72135

Playbooks and other exercise collaterals for ING ICHP training

Grega Bremec a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml		hai 1 mes
playbooks	a7ce465461 split pkg installs from check-env into install-packages and fix pre-flight.yml	hai 1 mes
.gitignore	4d0d96198a add gitignore	hai 1 mes