Update paper

Author: lizekai-richard

README.md

@@ -13,7 +13,7 @@
 Fair and benchmark for dataset distillation.
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-| <a href="https://nus-hpc-ai-lab.github.io/DD-Ranking/"><b>Documentation</b></a> | <a href="https://huggingface.co/spaces/logits/DD-Ranking"><b>Leaderboard</b></a> | <a href=""><b>Paper </b> (Coming Soon)</a> | <a href="https://x.com/Richard91316073/status/1890296645486801230"><b>Twitter/X</b></a> | <a href="https://join.slack.com/t/dd-ranking/shared_invite/zt-2xlcuq1mf-hmVcfrtqrIB3qXRjwgB03A"><b>Developer Slack</b></a> |
+| <a href="https://nus-hpc-ai-lab.github.io/DD-Ranking/"><b>Documentation</b></a> | <a href="https://huggingface.co/spaces/logits/DD-Ranking"><b>Leaderboard</b></a> | <a href="https://arxiv.org/abs/2505.13300"><b>Paper</b></a> | <a href="https://x.com/Richard91316073/status/1890296645486801230"><b>Twitter/X</b></a> | <a href="https://join.slack.com/t/dd-ranking/shared_invite/zt-2xlcuq1mf-hmVcfrtqrIB3qXRjwgB03A"><b>Developer Slack</b></a> |
 </p>