direnv: add new trusted paths

modules/programs/direnv.nix

···
     nix-direnv.enable = true;
     config.whitelist.prefix = [
       "${homeConfig.home.homeDirectory}/Projects/bots-gg"
-      "${homeConfig.home.homeDirectory}/Projects/dijit"
       "${homeConfig.home.homeDirectory}/Projects/personal"
       "${homeConfig.home.homeDirectory}/Projects/work"
+      "/Volumes/Developer/bots-gg"
+      "/Volumes/Developer/personal"
+      "/Volumes/Developer/work"
     ];
   };
 }