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
 mega-acceptability-v2_agg.jsonl filter=lfs diff=lfs merge=lfs -text
+metaeval--mega-acceptability-v2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

metaeval--mega-acceptability-v2/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30cbb1f04c8eac57e14774cb6119f7bb3e8658cdecb7049edb707194e7063ef9
+size 7090176