Update leaderboard.py

leaderboard.py

@@ -16,7 +16,7 @@ def render_info_html():
     To participate, please:
 
     1. Use the IqraEval open testset “IqraEval/open_testset”  
-    2. Package your predictions in a CSV file with exactly two columns, **id** and **predicted_sequence**  
+    2. Package your predictions in a CSV file with exactly two columns, **ID** and **Labels**  
     3. Send your CSV along with your **team_name** to **[email protected]**
     4. Each team may submit up to 2 times per day. Only the best results from each team will be displayed on the leaderboard.