flake: remove outdated/unnecessary credit commits

modules/global/security.nix

@@ -1,7 +1,6 @@
 { config, lib, ... }:
 with lib;
 {
-  # Security settings based on https://github.com/hlissner/dotfiles/blob/master/modules/security.nix
   security = {
     sudo.wheelNeedsPassword = false;
     sudo.extraConfig = ''

modules/modules/hardware/audio.nix

@@ -1,4 +1,3 @@
-# Created by hlissner: https://github.com/hlissner/dotfiles/blob/master/modules/hardware/audio.nix
 { options, config, lib, pkgs, ... }:
 
 with lib;

modules/modules/hardware/peripherals/razer.nix

@@ -1,4 +1,3 @@
-# from https://github.com/hlissner/dotfiles/blob/master/modules/hardware/razer.nix
 { options, config, lib, pkgs, ... }:
 
 with lib;