Licence notice (kube-logging#710)

NOTICE

@@ -1,5 +1,14 @@
-Logging operator
-Copyright © 2019 Banzai Cloud
+Copyright © 2018 Banzai Cloud
+Copyright © 2021 Cisco Systems, Inc. and/or its affiliates
 
-This product includes software from the Kubernetes project
-    CachedRestMapper in pkg/utils/cache.go is based on https://raw.githubusercontent.com/kubernetes-sigs/cluster-api/ee96c31eea0f9b1b2f4cffae5c7da2c274722e76/util/restmapper/cached.go
+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
+
+     http://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.