Update duckdb index files

ppsingh--cwiki_v0/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:19e546abb5431811c22b292694b733dffaf2593508d9d9fc45de612493c32b0d
-size 31469568
+oid sha256:353bba134c07b4ba04069471c6f1f07e3815a4b594c934a706ab7734965456e7
+size 27799552