Update duckdb index files

.gitattributes

@@ -20,3 +20,4 @@ lvwerra--codeparrot-valid/json-train-00000-of-00003.parquet filter=lfs diff=lfs
 lvwerra--codeparrot-valid/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 lvwerra--codeparrot-valid/train/0001.parquet filter=lfs diff=lfs merge=lfs -text
 lvwerra--codeparrot-valid/train/0002.parquet filter=lfs diff=lfs merge=lfs -text
+lvwerra--codeparrot-valid/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

lvwerra--codeparrot-valid/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7898a48cd888c762d19c978af34f1adf1dc6b1912b96ad2ff13f1ab85f306d7
+size 1036791808