Remove old comments and update license information

Author: Aftersol

examples/dec/example_dec.c

@@ -18,7 +18,7 @@
 
     MIT License
 
-    Copyright (c) 2024-2025 Aftersol
+    Copyright (c) 2024-2026 Aftersol
 
     Permission is hereby granted, free of charge, to any person obtaining a copy
     of this software and associated documentation files (the "Software"), to deal
@@ -224,4 +224,4 @@ int main(int argc, char* argv[])
     free(bytes);
 
     return 0;
-}
+}