Update duckdb index files

.gitattributes

@@ -66,3 +66,4 @@ pahari_mahasui/partial-test_common/index.duckdb filter=lfs diff=lfs merge=lfs -t
 pahari_mahasui/partial-all_verses/index.duckdb filter=lfs diff=lfs merge=lfs -text
 pahari_mahasui/partial-short_verses/index.duckdb filter=lfs diff=lfs merge=lfs -text
 haryanvi/partial-val_500/index.duckdb filter=lfs diff=lfs merge=lfs -text
+haryanvi/partial-train_500/index.duckdb filter=lfs diff=lfs merge=lfs -text

haryanvi/partial-train_500/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e4bbe62670857f9f0eec4d480c0386533e5dc6f6b203f063177f94b3cf21a6
+size 291778560