Update app.py

app.py

@@ -334,7 +334,7 @@ def config_ui(generator: QADataGenerator) -> None:
         st.session_state.api_key = api_key
         
         # Update the URL query parameters for sharing/pre-populating configuration
-        st.set_query_params(
+        st.experimental_set_query_params(
             provider=st.session_state.config["provider"],
             model=st.session_state.config["model"],
             temperature=st.session_state.config["temperature"],