How to: edit lab5-3.yaml to add init container spec
apiVersion: v1
kind: Pod
metadata:
  labels:
    run: myapp
  name: myapp
spec:
  containers:
    - name: myapp
      image: busybox:1.28
      command: ["sh", "-c", "echo App is running!"]
  initContainers:
    - name: myapp-init
      image: busybox:1.28
      command: ["sh", "-c", 'echo "App is initialising..." && sleep 60']
  restartPolicy: Never
```

```sh
kubectl apply -f lab5-3.yaml
kubectl get pods
kubectl logs myapp # not created until after 60secs
kubectl logs myapp -c myapp-init
kubectl describe -f lab5-3.yaml | less
kubectl get pods
kubectl delete -f lab5-3.yaml
```