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 **predicted_sequence**  
     3. Send your CSV along with your **team_name** to **[email protected]**
 
     Once we receive your file, your system will be automatically evaluated and placed on the public leaderboard. Check out the **Metrics** tab to see how scores are computed, and the **Leaderboard** tab for current rankings.