LICENSE in slack-ruby-bot-server-0.6.1 vs LICENSE in slack-ruby-bot-server-0.7.0

@@ -1,7 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2016 Daniel Doubrovkine
+Copyright (c) 2015-2017 Daniel Doubrovkine & Contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell