Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+khalidalt--sample/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

khalidalt--sample/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:216e86f670efffb30bea81b2aae82c921a349614d2e1c02ccc53513b40908a4f
+size 1323008