Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 test.json filter=lfs diff=lfs merge=lfs -text
 train.json filter=lfs diff=lfs merge=lfs -text
 thejaminator--imdb_rewarded/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+thejaminator--imdb_rewarded/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

thejaminator--imdb_rewarded/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e158b1dbb404da301e4b456530be544cbb8db350d1807bbf5cb563eac750b15d
+size 80752640