Bump year in NOTICE.txt

brianseeders · brianseeders · commit 650fcda2ca2b · 2019-12-31T21:46:25.000-05:00
diff --git a/NOTICE.txt b/NOTICE.txt
@@ -1,5 +1,5 @@
 Kibana source code with Kibana X-Pack source code
-Copyright 2012-2019 Elasticsearch B.V.
+Copyright 2012-2020 Elasticsearch B.V.
 
 ---
 Pretty handling of logarithmic axes.
