Update duckdb index files

.gitattributes

@@ -1,3 +1,4 @@
 echogecko--molly/imagefolder-train.parquet filter=lfs diff=lfs merge=lfs -text
 echogecko--molly/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 sha256:472d7481134fb76e778963866b21e7021c1719a3bb3e290ed5568bec04a2e708
+size 2109440