Update README.md

README.md

@@ -15,6 +15,10 @@ language:
 - en
 pretty_name: MOSEv2
 arxiv: 2508.05630
+configs:
+- config_name: default
+  data_files: "*.tsv"
+  sep: "\t"
 ---
 
 # MOSEv2: A More Challenging Dataset for Video Object Segmentation in Complex Scenes