Update app.py

app.py

@@ -100,7 +100,7 @@ st.markdown(
     f"""
     This is the leaderboard of the End-to end Speech Challenge (ESC).
     Submitted systems are ranked by the **ESC Score** which is the average of
-    all non-optional datasets: {', '.join(COLUMN_NAMES.values())}."""
+    all non-optional datasets: {', '.join(list(COLUMN_NAMES.values())[:-3])}."""
 )
 
 # st.table(table)