Replace one list with another

replace-list.yml

apiVersion: training.eduk8s.io/v1alpha2
kind: Workshop
metadata:
  name: lab-1
spec:
  description: Sample
---
apiVersion: training.eduk8s.io/v1alpha2
kind: Workshop
metadata:
  name: lab-2
spec:
  authors:
  - Jorge
  description: Sample

#@ load("@ytt:overlay", "overlay")
#@overlay/match by=overlay.subset({"kind": "Workshop"}),expects="0+"
---
spec:
  #@overlay/match missing_ok=True
  #@overlay/replace
  authors:
  - eduk8s team