Update app.py

app.py

@@ -72,7 +72,7 @@ def init_leaderboard(dataframe):
     dataframe.insert(0, '', range(1, len(dataframe) + 1))
     return Leaderboard(
         value=dataframe,
-        datatype=[c.type for c in fields(AutoEvalColumn)],
+        datatype=[int]+[c.type for c in fields(AutoEvalColumn)],
         search_columns=[AutoEvalColumn.model.name],
         hide_columns=["Available on the hub"],
         filter_columns=[