Update NOTICE and LICENSE copyrights to 2020

Taddywarbucks · Taddywarbucks · commit 0a08f89a8434 · 2020-01-10T18:25:25.000-08:00
diff --git a/LICENSE b/LICENSE
@@ -271,7 +271,7 @@ SOFTWARE.
 For D3's World 110m  (spot-oa/ui/flow/world-110m.json):
 ========================================================================
 
-Copyright (c) 2014-2019, Michael Bostock
+Copyright (c) 2014-2020, Michael Bostock
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/NOTICE b/NOTICE
@@ -1,5 +1,5 @@
 Apache Spot
-Copyright 2019 The Apache Software Foundation
+Copyright 2020 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
