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
+reginaboateng--Bioasq7b/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

reginaboateng--Bioasq7b/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db44216338c59bb579f86809c9165a1a9df28d531f4eb45148bfa21e9b7f9c55
+size 20459520