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
+alexignite--test/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

alexignite--test/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1222dcc56c2091799da0b3ee63eee08172557a7fbca0806c0a45177d77097e42
+size 1060864