docs(LICENSE): update license

pine · web-flow · commit dc44b1f880be · 2019-01-04T12:29:24.000+09:00
diff --git a/LICENSE b/LICENSE
@@ -1,4 +1,6 @@
-Copyright (c) 2016-2018 Pine Mizune
+The MIT License
+
+Copyright (c) 2016-2019 Pine Mizune
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
