Update duckdb index files

jaehy12--news3/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4503a819f9107a924fa36cc67ff8890326c3682732d7dc4ff7fc1c4a8281a818
-size 47984640
+oid sha256:edfd26652776460b64aeb76b92b3ef2b1d6c42965d6cb359c9cad856c6c7fc3c
+size 47722496