Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+jwchung--github-issues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

jwchung--github-issues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32abbe1fde56c08e006cb1bbb88916fc81279d9fb69eebfe955fe23b718baeca
+size 1847296