Remove nckx as a maintainer for all packages

Goodbye, and thanks for all the Nix...

pkgs/development/python-modules/Pygments/default.nix

@@ -23,6 +23,6 @@ buildPythonPackage rec {
     homepage = http://pygments.org/;
     description = "A generic syntax highlighter";
     license = lib.licenses.bsd2;
-    maintainers = with lib.maintainers; [ nckx garbas ];
+    maintainers = with lib.maintainers; [ garbas ];
   };
 }

pkgs/development/python-modules/prompt_toolkit/default.nix

@@ -35,6 +35,5 @@ buildPythonPackage rec {
     '';
     homepage = https://github.com/jonathanslenders/python-prompt-toolkit;
     license = lib.licenses.bsd3;
-    maintainers = with lib.maintainers; [ nckx ];
   };
 }