Add example kube-hunter scan

Author: J12934

operator/config/samples/execution_v1_scan/kube-hunter_in_cluster.yaml

@@ -0,0 +1,8 @@
+apiVersion: "execution.experimental.securecodebox.io/v1"
+kind: Scan
+metadata:
+  name: "kube-hunter-in-cluster"
+spec:
+  scanType: "kube-hunter"
+  parameters:
+    - "--pod"