Update duckdb index files

.gitattributes

@@ -121,3 +121,4 @@ Suranna/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Suravara_Samhita/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Suravara_Samhita/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Suravara_Samhita/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+TenaliRamakrishna-Regular/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

TenaliRamakrishna-Regular/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf6e43e5d2a4fa22fe954a763c4311d619728a971b061bc4ec12bf333cef4a41
+size 764424192