Update download buttons for contest info in app.py to include unique keys

- Added unique keys to the download buttons for contest information, enhancing functionality and preventing potential conflicts in the Streamlit app.

app.py

@@ -442,10 +442,10 @@ with tab2:
             use_container_width=True,
             hide_index=True
         )
-        st.download_button(label="Download Contest Info", data=st.session_state['display_contest_info'].to_csv(index=False), file_name="contest_info.csv", mime="text/csv")
+        st.download_button(label="Download Contest Info", data=st.session_state['display_contest_info'].to_csv(index=False), file_name="contest_info.csv", mime="text/csv", key='download_contest_1')
     else:
         st.stop()
-    st.download_button(label="Download Contest Info", data=st.session_state['display_contest_info'].to_csv(index=False), file_name="contest_info.csv", mime="text/csv")
+    st.download_button(label="Download Contest Info", data=st.session_state['display_contest_info'].to_csv(index=False), file_name="contest_info.csv", mime="text/csv", key='download_contest_2')
     if 'Contest' in st.session_state:
         with st.container():
             tab1, tab2, tab3, tab4, tab5 = st.tabs(['Player Used Info', 'Stack Used Info', 'Stack Size Info', 'General Info', 'Duplication Info'])