Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 test.jsonl filter=lfs diff=lfs merge=lfs -text
 train.jsonl filter=lfs diff=lfs merge=lfs -text
 validation.jsonl filter=lfs diff=lfs merge=lfs -text
+bakhitovd--ML_arxiv/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

bakhitovd--ML_arxiv/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f505eeeb1d8ef4ee2f4cd97ece8b0021c6789d06b6bde19244f0588bdae57c9
+size 29896704