Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+rashmi035--dataset_mkb/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

rashmi035--dataset_mkb/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83267970c3569fac4c6a313045bf0250f47db88a29f26561201ec42bb6c220dc
+size 1323008