Update copyright statement in LICENSE-MIT

TimmFitschen · TimmFitschen · commit 94c20ac1a61a · 2024-07-17T23:53:15.000+02:00
diff --git a/LICENSE-MIT b/LICENSE-MIT
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2014-2020 The Rust Project Developers
+Copyright (c) 2017-2021 The Rust Project Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated
