Fix arXiv primaryClass to cs.LG

README.md

@@ -88,7 +88,7 @@ MIT — see the GitHub repo. Citation block is the same as the pretrained card.
   year          = {2026},
   eprint        = {2605.28111},
   archivePrefix = {arXiv},
-  primaryClass  = {q-bio.QM},
+  primaryClass  = {cs.LG},
   url           = {https://arxiv.org/abs/2605.28111}
 }
 ```