Update app.py

app.py

@@ -168,7 +168,7 @@ with tab3:
         st.download_button(
             label="Download Prop Source",
             data=convert_df_to_csv(prop_df),
-            file_name='Nba_prop_source.csv',
+            file_name='NHL_prop_source.csv',
             mime='text/csv',
             key='prop_source',
         )