change the license headers in doc.go and version.go (#14577)

Author: ArcturusZhang

doc.go

@@ -11,16 +11,5 @@ Samples: https://github.com/Azure-Samples/azure-sdk-for-go-samples
 */
 package sdk
 
-// Copyright (c) Microsoft and contributors.  All rights reserved.
-//
-// 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.
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.

version/version.go

@@ -1,21 +1,7 @@
 package version
 
-// Copyright (c) Microsoft and contributors.  All rights reserved.
-//
-// 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.
-//
-// Code generated by Microsoft (R) AutoRest Code Generator.
-// Changes may cause incorrect behavior and will be lost if the code is regenerated.
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
 
 // Number contains the semantic version of this SDK.
 const Number = "v53.3.0"