Edit link for PersonaChat paper

README.md

@@ -140,7 +140,7 @@ We collected native Korean dialogues from AI Hub:
 We translated public datasets from other languages:
 - [DailyDialog](https://huggingface.co/datasets/daily_dialog) from "[DailyDialog: A Manually Labelled Multi-turn Dialogue Dataset](https://aclanthology.org/I17-1099/)"
 - [Empathetic Dialogues](https://huggingface.co/datasets/empathetic_dialogues) from "[Towards Empathetic Open-domain Conversation Models: A New Benchmark and Dataset](https://aclanthology.org/P19-1534/)"
-- [PersonaChat](https://huggingface.co/datasets/bavard/personachat_truecased) from "[Personalizing Dialogue Agents: I have a dog, do you have pets too?](https://arxiv.org/abs/1801.07243)"
+- [PersonaChat](https://huggingface.co/datasets/bavard/personachat_truecased) from "[Personalizing Dialogue Agents: I have a dog, do you have pets too?](https://aclanthology.org/P18-1205/)"
 - [SocialDial](https://github.com/zhanhl316/SocialDial/blob/main/human_dialogue_data.json) from "[SocialDial: A Benchmark for Socially-Aware Dialogue Systems](https://dl.acm.org/doi/10.1145/3539618.3591877)"
 
 ### Data Creation