Update duckdb index files

.gitattributes

@@ -72,3 +72,4 @@ German[[:space:]](DE)/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 German[[:space:]](DE)/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Hindi[[:space:]](HI)/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Hindi[[:space:]](HI)/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Hindi[[:space:]](HI)/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Hindi (HI)/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95a46880cf160874660c92ba3be3cf7ad45815c71807fac67ee359b781eeaa22
+size 1060864