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
+ethannhzhouu--test11/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ethannhzhouu--test11/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f0e9ed67f38df9ce4a204ec41ac09f2b0af1ba48d1337d291def3a71f5189d6
+size 1060864