Update leaderboard

app.py

@@ -46,7 +46,7 @@ def wrap_model(func):
         df["Model"] = df["Model"].apply(lambda x: ref_dic[x])
         cols_to_round = df.select_dtypes(include=[np.number]).columns.difference(
             ["Model"]
-        )
+        ).tolist()
         df[cols_to_round] = df[cols_to_round].apply(lambda x: np.round(x, 2))
         return df