Update duckdb index files

.gitattributes

@@ -1,3 +1,4 @@
 MIlgacia--eret/imagefolder-train.parquet filter=lfs diff=lfs merge=lfs -text
 MIlgacia--eret/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:b8c585c2574444f5639b119cea4a7686d51fb6dc2890a1e8b78af12764bd63a7
+size 32780288