Update app.py

app.py

@@ -137,7 +137,7 @@ def chat_interface():
             response = st.write_stream(stream)
 
         # Add AI response to chat history
-        st.session_state.chat_history.append({"role": "Jimmy", "content": response)
+        st.session_state.chat_history.append({"role": "Jimmy", "content": response})
 
 def main():
     initialize_session_state()