Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ train.json filter=lfs diff=lfs merge=lfs -text
 siyangliu--reddit_mhp/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 siyangliu--reddit_mhp/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 siyangliu--reddit_mhp/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+lsy641--reddit_mhp/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

lsy641--reddit_mhp/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5804db12e5109a3a228028f5307843506df5c8c7db03b4c9f82b19ec5f9fa7f8
+size 3420160