Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+Dzeniks--BBC-article/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Dzeniks--BBC-article/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac9588ff15cffb3974966cb89e835f03baa8b0ec23f437e4c70bcc721ab5448b
+size 1323008