Update submission.py

submission.py

@@ -3,8 +3,9 @@ import gradio as gr
 def render_submission_page():
     text =  r"""
 **Submit Your System**  
-Want to see your model on the Iqra’Eval leaderboard? Send your **team_name** and a CSV (with columns `id`,`predicted_sequence`) for the `IqraEval/open_testset` to **challenge@iqraeval.org**. We’ll handle the evaluation and add your entry automatically.  
+Want to see your model on the Iqra’Eval leaderboard? Send your **team_name** and a CSV (with columns `id`,`predicted_sequence`) for the `IqraEval/open_testset` to **iqraeval-submissions@googlegroups.com**. We’ll handle the evaluation and add your entry automatically.  
 
+- Each team may submit up to 2 times per day. Only the best results from each team will be displayed on the leaderboard.
 - **Open Testset**: `IqraEval/open_testset`  
 
   """