[docs] Update license year (#3153)

m1guelpf · darrachequesne · commit a23007a63575 · 2018-02-28T23:03:02.000+01:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 (The MIT License)
 
-Copyright (c) 2014-2017 Automattic <dev@cloudup.com>
+Copyright (c) 2014-2018 Automattic <dev@cloudup.com>
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
