Update LICENCE

Co-authored-by: Camille Monchicourt <camille.monchicourt@ecrins-parcnational.fr>

Author: jacquesfize

LICENCE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2026 PnX-SI
+Copyright (c) 2026 - Écrins national Park / Cévennes national Park
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal