Update sorting logic for ROI frame in app.py

- Changed the sorting criterion for the ROI frame from 'ROI' to 'Total Payout', ensuring that the displayed data prioritizes total payout amounts for better analysis.

app.py

@@ -912,7 +912,7 @@ if selected_tab == 'Contest Analysis':
                         roi_frame['Total Payout'] = roi_frame.groupby('BaseName')['payout'].transform('sum')
                         roi_frame['ROI'] = (roi_frame['Total Payout'] / roi_frame['Total Fees'])
                         roi_frame = roi_frame[['BaseName', 'EntryCount', 'Total Fees', 'Total Payout', 'ROI']].drop_duplicates(subset='BaseName', keep='first')
-                        st.session_state['ROI_frame'] = roi_frame.sort_values(by='ROI', ascending=False)
+                        st.session_state['ROI_frame'] = roi_frame.sort_values(by='Total Payout', ascending=False)
                     if user_ROI_var == 'Specific':
                         st.session_state['ROI_frame'] = st.session_state['ROI_frame'][st.session_state['ROI_frame']['BaseName'].isin(user_ROI_select)]