Update README

❯ helm template . --show-only "templates/pattern.yaml"
---
apiVersion: gitops.hybrid-cloud-patterns.io/v1alpha1
kind: Pattern
metadata:
  name: release-name
  namespace: openshift-operators
spec:
  clusterGroupName: default
  gitSpec:
    targetRepo: https://github.com/pattern-clone/mypattern
    targetRevision: main
  multiSourceConfig:
    enabled: false

❯ helm template .  --show-only "templates/pattern.yaml"  --set main.multiSourceConfig.clusterGroupChartVersion=0.9.\*
---
apiVersion: gitops.hybrid-cloud-patterns.io/v1alpha1
kind: Pattern
metadata:
  name: release-name
  namespace: openshift-operators
spec:
  clusterGroupName: default
  gitSpec:
    targetRepo: https://github.com/pattern-clone/mypattern
    targetRevision: main
  multiSourceConfig:
    enabled: false
    clusterGroupChartVersion: 0.9.*

They used to run only for the main branch and this is the v1 branch, but
let's drop them anyway as they cause quite a bit of confusion.

…roupversion

v1 operator install clustergroupversion

While this works with older ansible versions (2.15 and before), we
need to check the difference between two lists and not a list and an
item. This breaks with ansible 2.16 and onwards

Tested with newer ansible and the vault now unseals correctly.

Make sure we compare lists with lists when doing a difference