Update app.py

app.py

@@ -38,7 +38,7 @@ if st.session_state.get("api_key_configured"):
         st.session_state.username = username
         with st.spinner("🔎"):
             try:
-                st.session_state.result = query(username, pipeline)
+                st.session_state.result = query(username, pipe)
             except JSONDecodeError as je:
                 st.error(
                     "👓    An error occurred reading the results. Is the document store working?"