Update app.py

Adding queue() in case of heavy traffic

app.py

@@ -267,5 +267,5 @@ with gr.Blocks(theme=theme) as demo:
         process_document, inputs=[input_image, instruction, llm], outputs=[output_table, output_text]
     )
 
-
-demo.launch(debug=True)
+demo.queue()
+demo.launch()