Update app.py

app.py

@@ -3,7 +3,7 @@ from io import BytesIO
 from urllib.request import urlopen
 import librosa
 from transformers import pipeline
-model = pipeline("text-generation", model="gpt2")
+model = pipeline("text-to-speech", model="espnet/kan-bayashi_ljspeech_vits")
 
 
 import pyttsx3  # For text-to-speech