chore: bump year (#61)

CaerusKaru · PatrickJS · commit c6c980509765 · 2018-01-01T16:31:39.000-08:00
diff --git a/LICENSE b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License
 
-Copyright (c) 2017 Google LLC.
+Copyright (c) 2018 Google LLC.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
