Update app.py

app.py

@@ -312,4 +312,5 @@ with gr.Blocks(theme=theme, css=css) as demo:
 
 if __name__ == "__main__":
 
-demo.queue(concurrency_limit=3).launch()demo.queue(max_size=20, default_concurrency_limit=2).launch(max_threads=10)
+demo.queue(max_size=20, default_concurrency_limit=2).launch(max_threads=10)
+