Update duckdb index files

.gitattributes

@@ -76,3 +76,4 @@ dev-hu/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dev-ko/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dev-pt/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 dev-uk/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+en-BrazilianPortuguese/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

en-BrazilianPortuguese/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad6b9c28a4571dd4ecabf98e6dc0f557a67a71c5ae8a991e0c589bbc9a6b9849
+size 1060864