Update duckdb index files

LawInformedAI--overruling/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b68f8d97c08349ad6006bf0a60e6dc7ac37bfd468143ea91c3364115e731d0cc
-size 1323008
+oid sha256:13bd441dc090517be6c69bca69f0fb9efb4fd613032c9fa594c46889f73c8f72
+size 1585152