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
+Karzan--en-ku-12k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Karzan--en-ku-12k/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72149f054e635dbc5f3e383afce46decebf77ae7970bc0d6049d502c5a536987
+size 2895872