Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+metaeval--lonli/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

metaeval--lonli/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe40dec43a3dc52b7eae2aed0792bd7e3e2c14c9ec5d7c47ceca3ccb58cd72aa
+size 37761024