Update app.py

app.py

@@ -39,7 +39,7 @@ def generate_audio(text,):
     with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as f:
         sf.write(f.name, out["audio"][0].T, out["sampling_rate"])
     
-    return f.name
+    return (f.name, f.name)
 
 css = """
 #container{