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
+alpindale--light-novels/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

alpindale--light-novels/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fcee4a04f5621fe9b6fec7c8bfad8143a3af36d1782890f02569d97fd4eeaa2
+size 1055141888