Mitchell Nielsen authored Feb 02, 2022 and Jason Plum committed Feb 02, 2022

- Creates a new template that returns only the IngressClass value
- Uses that new template in the existing template that writes
  `ingressClassName: "value"`
- Uses the new template in the IngressClass template to ensure that
  'global.ingress.class' is considered when setting its name
- Updates the fork documentation for the change

Changelog: fixed