Update app.py

app.py

@@ -21,7 +21,7 @@ load_dotenv()
 groq_client = Groq()
 tts_client = get_tts_model()
 stt_model = get_stt_model()
-credentials = get_hf_turn_credentials()
+credentials = get_hf_turn_credentials(token=None)
 
 # See "Talk to Claude" in Cookbook for an example of how to keep
 # track of the chat history.