Update app.py

app.py

@@ -166,5 +166,5 @@ if __name__ == "__main__":
     with demo:
         gr.TabbedInterface([audio_chunked, youtube], ["Transcribe Audio", "Transcribe YouTube"])
 
-    demo.queue(max_size=10)
+    demo.queue(concurrency_count=3, max_size=10)
     demo.launch()