Update duckdb index files

.gitattributes

@@ -4,3 +4,4 @@ tiagoblima--punctuation-nilc-bert/parquet-validation.parquet filter=lfs diff=lfs
 tiagoblima--punctuation-nilc-bert/parquet-test.parquet filter=lfs diff=lfs merge=lfs -text
 tiagoblima--punctuation-nilc-bert/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 tiagoblima--punctuation-nilc-bert/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+tiagoblima--punctuation-nilc-bert/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

tiagoblima--punctuation-nilc-bert/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdcd6df0af7f43a73b670ec8748338967fa0d0a7cfd49a6fbc415b689c8f86cf
+size 1323008