Update duckdb index files

.gitattributes

@@ -11,3 +11,4 @@ fr/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 hi/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hi/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

hi/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:171a7434b5a044936c71b7f630512defcbd24fe1973891e2b7b0b5eaf6cca361
+size 1585152