Update notice.

Author: lauravuo-techlab

NOTICE

@@ -1,16 +1,5 @@
-Copyright (C) 2020-2021 OP Financial Group
-Copyright (C) 2020-2021 Laura Vuorenoja
-Copyright (C) 2020-2021 Harri Lainio
+Findy agency client API interface
+Copyright 2020-2021 OP Financial Group
 
-
-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.
+This product includes software developed at
+OP Osuuskunta (https://www.op.fi/).