doc update

README.md

@@ -1,3 +1,17 @@
+Copyright 2014-2018 Guilhem Marchand
+
+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.
+
 # Welcome to the ITSI module for Telegraf Apache Kafka smart monitoring
 
 The ITSI module for Telegraf Kafka monitoring provides smart insight monitoring for Apache Kafka monitoring, on top of Splunk and ITSI.