Updating year

RichardLitt · RichardLitt · commit 9d3d664f2dce · 2017-04-28T14:44:39.000+02:00
diff --git a/LICENSE.txt b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016 Plotly, Inc
+Copyright (c) 2016-2017 Plotly, Inc
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
