Update README.md

README.md

@@ -67,6 +67,8 @@ Existing document-level machine translation resources are only available for a h
 | **xh**    | 995,556        | 21,561     |
 | **total** | **4,264,894,818**  | **87,775,169** |
 
+Link for Arxiv preprint: [https://arxiv.org/abs/2508.13079](https://arxiv.org/abs/2508.13079)
+
 
 If you use this resource, please kindly cite:  
 ```