Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 twentyquestions-train.jsonl filter=lfs diff=lfs merge=lfs -text
+metaeval--twentyquestions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

metaeval--twentyquestions/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34883c893324ae1edddb9af2e7bd93ebc81f49e43d0bd13d92c5c1ebe1b39545
+size 2371584