Update app.py

app.py

@@ -86,6 +86,9 @@ def init_leaderboard(dataframe):
             ColumnFilter(
                 AutoEvalColumn.num_few_shots.name, type="checkboxgroup", label="Num few shots"
             ),
+            ColumnFilter(
+                AutoEvalColumn.add_special_tokens, type="boolean", label="Add Special Tokens", default=True
+            )
         ],
         bool_checkboxgroup_label="Hide models",
         interactive=False,