Update duckdb index files

.gitattributes

@@ -3,3 +3,4 @@ stjokerli--TextToText_record_seqio/parquet-validation.parquet filter=lfs diff=lf
 stjokerli--TextToText_record_seqio/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 stjokerli--TextToText_record_seqio/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 stjokerli--TextToText_record_seqio/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+stjokerli--TextToText_record_seqio/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

stjokerli--TextToText_record_seqio/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dcb69a7d68c7a43801e57f271c255eece5701fc1aaa0b50a9542cd4de057f918
+size 321662976