fixed flagging parameter

app.py

@@ -74,7 +74,7 @@ def predict_image(array):
 
 
 # Create the image classifier
-image_classifier = gr.Interface(fn=predict_image, inputs="image", outputs="text", allow_flagging='Never')
+image_classifier = gr.Interface(fn=predict_image, inputs="image", outputs="text", allow_flagging='never')
 
 # Launch the image classifier
 image_classifier.launch(share=True)