Update app.py

Adding gradio queueing to help long inference times.

app.py

@@ -104,4 +104,5 @@ file_translate = gr.Interface(
 with demo:
     gr.TabbedInterface([mic_translate, file_translate], ["Microphone", "Audio File"])
 
-demo.launch()
+demo.queue()
+demo.launch(share=True)