Update duckdb index files

.gitattributes

@@ -67,3 +67,4 @@ en-el-trabajo/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en-la-casa-y-el-jardín/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 filosofía-y-religión/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 mascotas-y-animales/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+finanzas-y-negocios/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

finanzas-y-negocios/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14d45379714b1fa9a048911a4dd06f382164c1fe6e32c776babbf8161b8f67f2
+size 12333056