Update app.py

app.py

@@ -168,7 +168,7 @@ if prompt := st.chat_input():
 
             full_response = ""
             # 4) Stream chunks from the API
-            for chunk in stream_response(chat_history, dubs_key):
+            for chunk in stream_response(chat_history, HF_API_KEY):
                 full_response += chunk
                 # Continuously update the placeholder with the partial response
                 assistant_message_placeholder.write(full_response)