LICENSE in logstash-output-datadog_metrics-3.0.2 vs LICENSE in logstash-output-datadog_metrics-3.0.4

@@ -1,5 +1,5 @@
-Copyright (c) 2012–2016 Elasticsearch <http://www.elastic.co>
+Copyright (c) 2012-2018 Elasticsearch <http://www.elastic.co>
 
 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