Update duckdb index files

jaehy12--news3/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:48835b904382827522dab0a4a3f54fdda07335621ebe677b878c5695cb75021e
-size 48246784
+oid sha256:4503a819f9107a924fa36cc67ff8890326c3682732d7dc4ff7fc1c4a8281a818
+size 47984640