Update index.md

Author: UniverseFly

index.md

@@ -39,7 +39,7 @@ Workshop(
 
 ## News
 
-- Oct, 2024: Our HotCRP site (https://llm4code2025.hotcrp.com/) is ready for your submissions!
+- Oct, 2024: Our [HotCRP site](https://llm4code2025.hotcrp.com/) is ready for your submissions! Deadline: Monday Nov 18, 2024, 11:59:59 PM AoE.
 
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