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
+efederici--alpaca-gpt4-it/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

efederici--alpaca-gpt4-it/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc5c4d2225a433dfbf1a55ec647ee209a6dc3b7028ed135a18e425d0bea5ed7
+size 23080960