small format fix

app.py

@@ -277,7 +277,7 @@ def update_leaderboard_and_plots(button, arena_df, model_table_df, arena_subset_
     p2 = elo_subset_results["battle_count_heatmap"]
     p3 = elo_subset_results["bootstrap_elo_rating"]
     p4 = elo_subset_results["average_win_rate_bar"]
-    more_stats_md = f"""## More Statistics for Chatbot Arena ({button})
+    more_stats_md = f"""More Statistics for Chatbot Arena ({button})
     """
     leaderboard_md = make_arena_leaderboard_md(arena_df, arena_subset_df, name=button)
     return arena_values, p1, p2, p3, p4, more_stats_md, leaderboard_md