adds Schlumberger attribution

provider/register-azure/src/main/java/org/opengroup/osdu/register/provider/azure/util/PartitionHelper.java

+// Copyright 2017-2021, Schlumberger
+//
+// 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.
+
 package org.opengroup.osdu.register.provider.azure.util;
 
 import org.opengroup.osdu.azure.partition.PartitionInfoAzure;

register-core/src/main/java/org/opengroup/osdu/register/api/dto/ChallengeResponse.java

+// Copyright 2017-2021, Schlumberger
+//
+// 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.
+
 package org.opengroup.osdu.register.api.dto;
 
 import lombok.AllArgsConstructor;

register-core/src/main/java/org/opengroup/osdu/register/utils/FileUtil.java

+// Copyright 2017-2021, Schlumberger
+//
+// 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.
+
 package org.opengroup.osdu.register.utils;
 
 import java.io.ByteArrayOutputStream;