Added missing header

Author: mikouaj

hack/kind-poc-cluster.yaml

@@ -1,3 +1,17 @@
+# Copyright 2023 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 kind: Cluster
 apiVersion: kind.x-k8s.io/v1alpha4
 name: poc
@@ -6,4 +20,4 @@ nodes:
 - role: worker
 - role: worker
 featureGates:
-  InPlacePodVerticalScaling: true 
+  InPlacePodVerticalScaling: true