Update app.py

app.py

@@ -552,7 +552,7 @@ mars5, config_class = torch.hub.load('Camb-ai/mars5-tts', 'mars5_english', trust
 def generate_audio_mars5(text):
     description = "Thomas speaks with emphasis and excitement at a moderate pace with high quality."
     kwargs_dict = {
-        'temperature': 0.8,
+        'temperature': 0.2,
         'top_k': -1,
         'top_p': 0.2,
         'typical_p': 1.0,