cyberchef: add changelog to meta

pkgs/tools/misc/cyberchef/default.nix

@@ -1,4 +1,7 @@
-{ lib, fetchzip, stdenv }:
+{ lib
+, fetchzip
+, stdenv
+}:
 
 stdenv.mkDerivation rec {
   pname = "cyberchef";
@@ -19,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "The Cyber Swiss Army Knife for encryption, encoding, compression and data analysis.";
     homepage = "https://gchq.github.io/CyberChef";
+    changelog = "https://github.com/gchq/CyberChef/blob/v${version}/CHANGELOG.md";
     maintainers = with maintainers; [ sebastianblunt ];
     license = licenses.asl20;
     platforms = platforms.all;