Add arXiv link

README.md

@@ -7,7 +7,7 @@ language:
 # OWM Benchmark
 
 [![Project Page](https://img.shields.io/badge/Project-Page-blue)](https://compvis.github.io/myriad)
-[![Paper](https://img.shields.io/badge/arXiv-paper-b31b1b)](_blank)
+[![Paper](https://img.shields.io/badge/arXiv-paper-b31b1b)](https://arxiv.org/abs/2604.09527)
 [![MYRIAD Weights](https://img.shields.io/badge/HuggingFace-Weights-orange)](https://huggingface.co/CompVis/myriad)
 
 ## Abstract