Update app.py

app.py

@@ -176,7 +176,7 @@ if prompt := st.chat_input("Tell me about YSA"):
         with st.spinner("Wait for it..."):
             st.markdown(response)
             with st.expander("See reference:"):
-                st.table(ref)
+                st.table(final_ref)
     # Add assistant response to chat history
     st.session_state.messages.append({"role": "assistant", "content": response})
     st.session_state.messages.append(