Removed shape argument from gradio

Since it is being handled in the ela function

app.py

@@ -31,7 +31,7 @@ def classify(img):
     pred,idx,probs = learn.predict(im)
     return dict(zip(categories, map(float,probs)))
 
-image = gr.Image(shape=(192,192))
+image = gr.Image()
 label = gr.Label()
 examples = ['lion_f.png', 'lion_r.png', 'potato_f.jpg']