Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 train.jsonl filter=lfs diff=lfs merge=lfs -text
 ajaykarthick--imdb-movie-reviews/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ajaykarthick--imdb-movie-reviews/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ajaykarthick--imdb-movie-reviews/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46b951bef828f08d78c115f98e24c166d88dff6fc7c002eb83216a9c8721c2c3
+size 130297856