Update app.py

app.py

@@ -16,7 +16,7 @@ def predict(img):
     img_size = {"s": [300, 384],  # train_size, val_size
                 "m": [384, 480],
                 "l": [384, 480]}
-    num_model = "s"
+    num_model = "m"
 
     data_transform = transforms.Compose(
         [transforms.Resize(img_size[num_model][1]),