Add mohe2015 as maintainer to step-ca and nixos/step-ca

nixos/modules/services/security/step-ca.nix

@@ -4,6 +4,8 @@ let
   settingsFormat = (pkgs.formats.json { });
 in
 {
+  meta.maintainers = with lib.maintainers; [ mohe2015 ];
+
   options = {
     services.step-ca = {
       enable = lib.mkEnableOption "the smallstep certificate authority server";

pkgs/tools/security/step-ca/default.nix

@@ -49,7 +49,7 @@ buildGoModule rec {
     description = "A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH";
     homepage = "https://smallstep.com/certificates/";
     license = licenses.asl20;
-    maintainers = with maintainers; [ cmcdragonkai ];
+    maintainers = with maintainers; [ cmcdragonkai mohe2015 ];
     platforms = platforms.linux ++ platforms.darwin;
   };
 }