CKAN: Add NullCube to maintainers (#381417)

Author: wegank

pkgs/by-name/ck/ckan/package.nix

@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [
       Baughn
       ymarkus
+      nullcube
     ];
     platforms = platforms.all;
   };