remove references to richie/rad

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

modules/kub_net.nix

@@ -1,10 +1,10 @@
 { lib, config, ... }:
 let
-  cfg = config.services.rad-dev.k3s-net;
+  cfg = config.services.adev.k3s-net;
 in
 {
   options = {
-    services.rad-dev.k3s-net = {
+    services.adev.k3s-net = {
       enable = lib.mkOption {
         default = false;
         example = true;