Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Sleoruiz--discursos-pre-clasificados/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Sleoruiz--discursos-pre-clasificados/valid/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Sleoruiz--discursos-pre-clasificados/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Sleoruiz--discursos-pre-clasificados/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05ef594067f481e65ba46cbe05f7a8593d2be4572265e64bb9cd4048534313d1
+size 291254272