Add `boltzgen` to model card metadata (#1)

- Add `boltzgen` to model card metadata (c45055d54a816c6f04d81498f0dab3844bf13c96)


Co-authored-by: Lucain Pouget <[email protected]>

README.md

@@ -1,4 +1,5 @@
 ---
+library_name: boltzgen
 license: mit
 base_model:
 - boltz-community/boltz-2