Update present year in LICENSE

Jeckerson · Jeckerson · commit b58bdeba017f · 2021-09-15T21:53:36.000+01:00
diff --git a/LICENSE b/LICENSE
@@ -1,7 +1,7 @@
 
 MIT License
 
-Copyright (c) 2013-2019 Zephir Team
+Copyright (c) 2013-present Zephir Team
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
