Update app.py

app.py

@@ -9,7 +9,7 @@ def load_qa_pipeline():
 
 @st.cache_resource
 def load_tts_pipeline():
-    return pipeline("text-to-speech", model="espnet/kan-bayashi-ljspeech-vits")
+    return pipeline("text-to-speech", model="facebook/fastspeech2-en-ljspeech")
 
 qa_pipeline = load_qa_pipeline()
 tts_pipeline = load_tts_pipeline()