Soulmask: fix CustomGameMode setting

Author: Greelan

soulmaskconfig.json

@@ -72,15 +72,14 @@
         "DisplayName": "Custom Game Mode",
         "Category": "Soulmask:stadia_controller",
         "Subcategory": "Server:dns:1",
-        "Description": "Sets whether to start the server with the selected custom game mode. Use at your own risk",
+        "Description": "Sets the game mode to start the server with",
         "Keywords": "game,mode,custom,survival,tribe,warrior,pvp,customgamemode",
         "FieldName": "CustomGameMode",
         "InputType": "enum",
         "ParamFieldName": "CustomGameMode",
-        "DefaultValue": "",
+        "DefaultValue": "?CustomGameMode=0",
         "EnumValues": {
-            "": "None (default)",
-            "?CustomGameMode=0": "Survival"
+            "?CustomGameMode=0": "Survival (default)"
         }
     },
     {