Update index.md

index.md

@@ -102,7 +102,7 @@ Please feel free to contact Yantian via [ytzha at umd dot edu](mailto:ytzha@umd.
 
 08/22/24: I gave a faculty talk at the [Maryland Research Day event](https://www.cs.umd.edu/community/research-day)
 
-07/10/2024: Our paper <span style="color:red">["Task Success" is not Enough: Investigating the Use of Video-Language Models as Behavior Critics for Catching Undesirable Agent Behaviors]([https://drive.google.com/file/d/1WdI10Rg3jWXfKpos8nqHh7qjJmU0ALOi/view](https://arxiv.org/pdf/2402.04210)){:target="_blank"}</span> is accepted by COLM-24. Thanks to my collaborators!
+07/10/2024: Our paper <span style="color:red">["Task Success" is not Enough: Investigating the Use of Video-Language Models as Behavior Critics for Catching Undesirable Agent Behaviors](https://openreview.net/forum?id=otKo4zFKmH#discussion){:target="_blank"}</span> is accepted by COLM-24. Thanks to my collaborators!
 
 07/03/2024: I gave an invited talk at the Robotics Institute at Carnegie Mellon University: "Cognitively-Enhanced Robotic Manipulation across Sea, Air, and Land"