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
+keithhon--zb4xnuMlahk/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

keithhon--zb4xnuMlahk/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a65506fdcf3343caff1dae234a397b58d98c016c0d65012bc9b53d2de579e227
+size 77606912