Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+izumi-lab--wikinews-en-20230728/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

izumi-lab--wikinews-en-20230728/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:144a56dca9064682a7e6af2e47b46a4b6b5337020ae1855f78334ab9f7497a41
+size 234369024