missing comma in model_config

app.py

@@ -78,7 +78,7 @@ MODEL_CONFIG = {
         "description": "Lightweight T5 model optimized for instruction following",
         "dtype": torch.float16 if torch.cuda.is_available() else torch.float32,
         "is_t5": True
-    }
+    },
     "Fallback Model": {
         "name": "TinyLlama/TinyLlama-1.1B-intermediate-step-1431k-3T",
         "description": "Model sangat ringan untuk fallback",