Update duckdb index files

.gitattributes

@@ -58,3 +58,4 @@ all/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arte-y-entretenimiento/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 automóviles-y-otros-vehículos/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 comida-y-diversión/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+carreras-y-educación/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

carreras-y-educación/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6030a1ea3bafc080c1cf199e6ad9b55ee97969216e9a16d719f47be044786e4
+size 13643776