Update timestamp display in Streamlit app to use data from dk_roo_raw instead of session state

src/streamlit_app.py

@@ -153,7 +153,7 @@ if selected_tab == 'Stack Finder':
                 player_stats, dk_stacks_raw, fd_stacks_raw, dk_roo_raw, fd_roo_raw = init_baselines()
                 for key in st.session_state.keys():
                     del st.session_state[key]
-            st.info(f"Last Update: " + str(st.session_state['handbuilder_data']['timestamp'][0]) + f" CST")
+            st.info(f"Last Update: " + str(dk_roo_raw['timestamp'][0]) + f" CST")
         with slate_choice_column:
             slate_var1 = st.radio("What slate are you working with?", ('Main Slate', 'Secondary Slate', 'Thurs-Mon Slate', 'User Upload'), key='slate_var1')
             if slate_var1 == 'User Upload':