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
+AnonymousSub--MedQuAD_47441_Question_Answer_Pairs/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

AnonymousSub--MedQuAD_47441_Question_Answer_Pairs/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:131ecda5663daabcb3304421709259cfb61d79e2a758943d255b17d7e5b64551
+size 45363200