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
+LeeKinXUn--dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

LeeKinXUn--dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62256687e34191fa71c3a128cbfec56c15c35c6962fb9f9fb3a9a7658802f495
+size 573059072