sc60 extruders name

resources/definitions/lotmaxx_sc60.def.json

@@ -63,10 +63,10 @@
         "manufacturer": "Lotmaxx",
         "platform": "lotmaxx_sc_10_20_platform.3mf",
         "machine_extruder_trains": {
-            "0": "lotmaxx_sc60_extruder_0",
+            "0": "lotmaxx_sc60_extruder_left",
             "1": "lotmaxx_sc60_extruder_right"
         },
         "has_materials": true,
         "preferred_quality_type": "normal"
     }
-}
+}