Description of problem:
Cannot create MigrationPolicy from example YAML.

apiVersion: migrations.kubevirt.io/v1alpha1
kind: MigrationPolicy
metadata:
name: example
spec: {}

error: Error "Required value" for field "spec.selectors".

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1. Create MigrationPolicy from example YAML
2.
3.

Actual results:

Expected results:
provide an usable example YAML for MigrationPolicy

Additional info: