Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 databricks-dolly-15k.jsonl filter=lfs diff=lfs merge=lfs -text
+databricks--databricks-dolly-15k/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

databricks--databricks-dolly-15k/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:553fbe8fdc9c67e63ba3b0e8897aa69f12e287b4a4b8c0ac2729132f3927e0d0
+size 31469568