Update src/streamlit_app.py

src/streamlit_app.py

@@ -2,7 +2,7 @@ import streamlit as st
 import pandas as pd
 from PIL import Image
 import base64
-from io import BytesIO
+from io import BytesIO  
 
 # ─── Page config ──────────────────────────────────────────────────────────────
 st.set_page_config(page_title="ExpertLongBench Leaderboard", layout="wide")