Fix license header

Signed-off-by: Thomas Farr <[email protected]>

tests/Tests/Cluster/ComponentTemplate/ComponentTemplateCrudTests.cs

@@ -4,27 +4,6 @@
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */
-/*
-* Modifications Copyright OpenSearch Contributors. See
-* GitHub history for details.
-*
-*  Licensed to Elasticsearch B.V. under one or more contributor
-*  license agreements. See the NOTICE file distributed with
-*  this work for additional information regarding copyright
-*  ownership. Elasticsearch B.V. licenses this file to you 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.
-*/
 
 using System.Linq;
 using System.Threading.Tasks;