Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+embedding_all-mpnet-base-v2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

embedding_all-mpnet-base-v2/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38fb4ab970ead76b8f683049ae8806ad3e32f025d6788ef5fae83f3766af75e1
+size 1844719616