workshop_inventory nodes default to off

[mkbredem]

Area

Ansible Red Hat Enterprise Linux Workshop

Proposed Changes

in exercise https://aap2.demoredhat.com/exercises/ansible_rhel/2.3-projects/#create-a-job-template-and-run-a-job

job template runs, but doesn't match any hosts because the nodes in the inventory are toggled off:

[sebw]

Same problem in the 90 minute RHEL workshop. Chapter 5 (surveys https://aap2.demoredhat.com/exercises/ansible_rhel_90/5-surveys/) matches no host as they are disabled in the inventory. There's no step asking the student to enable one host in the inventory prior to running the survey job.

[rlopez133]

Closing as a duplicate to #2130