Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+joey234--medmcqa-original-neg/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

joey234--medmcqa-original-neg/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da335dcea940fa2c1994d966e8a4b0efd7245c96782a84a50a42beaac12c03be
+size 1585152