add example to migration instructions

Author: asmacdo

changelog/fragments/1036-ansible-liveness.yaml

@@ -34,4 +34,6 @@ entries:
       body: >
         Existing operators will have a healthz endpoint without intervention,
         but to take advantage of it, a liveness probe should be manually added
-        to the operator manifest.
+        to the operator manifest. See the
+        [test operator](https://github.com/operator-framework/operator-sdk/blob/master/test/ansible/deploy/operator.yaml)
+        for an example.