Update duckdb index files

.gitattributes

@@ -1235,3 +1235,4 @@ ceb/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 en/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 et/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ha/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hmn/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

hmn/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a3c2a717f323ffc4f9c33a1c72822f64a7a48bdd4630a5e9bffcb9e5a9842a8
+size 1112289280