Merge pull request #47 from bitvavo/FAVO-8618_Update-the-date-of-the-software-license-to-2024-for-all-dev-docs-and-products

fix: update license year to 2024.

Author: IainTheTechWriter

LICENSE.txt

@@ -1,6 +1,6 @@
 ISC License
 
-Copyright (c) 2023, Bitvavo B.V.
+Copyright (c) 2024, Bitvavo B.V.
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted, provided that the above