Update app.py

Update examples

app.py

@@ -89,7 +89,7 @@ with gr.Blocks() as demo:
                 "Speech_samples/consumer4.wav", 
                 "Speech_samples/samples_audio-files_05-gettysburg-address-2min.wav"
                 "Speech_samples/samples_audio-files_12-jfk-speech-12sec.wav"
-                
+                "Speech_samples/harvard.wav"
             ],
             inputs=audio_input,
             label="Try these examples"