added support of device-management-interface==0.9.6

Change-Id: I97ad91366d38a4c60c6edd0508438a101424b4e1
diff --git a/libraries/kafka-robot/LICENSE b/libraries/kafka-robot/LICENSE
new file mode 100644
index 0000000..2854903
--- /dev/null
+++ b/libraries/kafka-robot/LICENSE
@@ -0,0 +1,13 @@
+Copyright 2020 ADTRAN, Inc.
+
+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.
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