Update app.py

app.py

@@ -176,7 +176,7 @@ demo = gr.Interface(process_audio,
                     [gr.Audio(label="Upload Audio",type="filepath",sources=['upload', 'microphone']),
                     gr.Number(label="Keep Silence Upto (In seconds)",value=0.05)], 
                     [gr.Audio(label="Play Audio"),gr.File(label="Download Audio File"),gr.Textbox(label="Duration")],    
-                    examples=[['./audio/audio.wav',"0.05"]],
+                    examples=[['./audio/audio.wav',0.05]],
                     cache_examples=True)
 
 demo.launch(debug=True)