Update duckdb index files

ppsingh--cwiki_v0/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4dda6d7b8acb29101e964bca7da7232a8c9c9dd8000f04a4366edc5cf3a501ed
-size 17575936
+oid sha256:19e546abb5431811c22b292694b733dffaf2593508d9d9fc45de612493c32b0d
+size 31469568