Fix config.json model_type

config.json

@@ -1,12 +1,7 @@
-{
-  "model_type": "food_recognition",
-  "architecture": "efficientnet_yolo",
-  "num_classes": 101,
-  "image_size": [224, 224],
-  "confidence_threshold": 0.5,
-  "max_detections": 10,
-  "nutritional_database": true,
-  "version": "1.0.0",
-  "framework": "tensorflow",
-  "task": "image-classification"
-}
+{
+  "model_type": "efficientnet",
+  "architecture": "efficientnet_b0",
+  "num_classes": 101,
+  "image_size": [224, 224],
+  "task": "image-classification"
+}