remove old lines

app.py

@@ -12,10 +12,6 @@ def classify_image(img):
     pred, idx, probs = learn.predict(img)
     return {labels[i]: float(probs[i]) for i in range(len(labels))}
 
-demo = gr.Interface(classify_image, gr.Image(), gr.Label())
-if __name__ == "__main__":
-    demo.launch()
-
 interface = gr.Interface(
     fn=classify_image, 
     inputs=gr.Image(height=512, width=512),