Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+owanr--o1o2o3_xl_r2_iterater_with_human_pref_practice/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

owanr--o1o2o3_xl_r2_iterater_with_human_pref_practice/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c989417e2e5a8a48bf0fb8cc3f27ee9f858066c6c8b5e02d2e9eb3e8004db02a
+size 18100224