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--mysticalmandolins/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ethannhzhouu--mysticalmandolins/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c4d6ea269761caeb61bb864252158da4fbe311c01e97beb8c1af0042aa728ef
+size 1060864