Update LICENSE.md (#829)

pekkah · web-flow · commit 9a7fc4c616df · 2022-06-18T00:57:03.000+03:00
diff --git a/LICENSE.md b/LICENSE.md
@@ -1,6 +1,7 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2022 Shane Krueger, Pekka Heikura, Ivan Maximov, et al. All rights reserved.
+Copyright (c) 2015-2019 Pekka Heikura
+Copyright (c) 2019-2022 Shane Krueger, Ivan Maximov, et al. All rights reserved.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
