Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ arbml--KalamDZ/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 arbml--KalamDZ/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arbml--KalamDZ/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
+default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a845eda3f0617dd863b769856560f01f460e614702da2deb67ea5a241e005b9
+size 26750976