Add debug output for selected dates in app.py

- Introduced st.write statements to display the selected date and the next day's date for debugging purposes.
- Maintained existing functionality while enhancing visibility into date selection process.

app.py

@@ -65,6 +65,8 @@ with tab1:
             date_list = date_list[date_list != pd.Timestamp.today().strftime('%Y-%m-%d')]
             date_select = st.selectbox("Select Date", date_list, key='date_select')
             date_select2 = (pd.to_datetime(date_select) + pd.Timedelta(days=1)).strftime('%Y-%m-%d')
+            st.write(date_select)
+            st.write(date_select2)
             
             name_parse = curr_info[curr_info['Date'] == date_select]['Contest Name'].reset_index(drop=True)
             date_select = date_select.replace('-', '')