Update duckdb index files

yanekyuk--wikikey-en/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bc9b42b0c673d46820bbb7076de633ed3844ae932b9e849a6d8a0606100e5dbd
-size 57946112
+oid sha256:f9fcc2856e3dbeaaec182ba8b825123fbed93be500c0de042ea81a97e6e7065c
+size 57683968