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
+Den4ikAI--russian_dialogues/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Den4ikAI--russian_dialogues/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da835d20a416f7aa0c90a3b923b40c9b449cf43a798d85b84def18a0f7a0cd10
+size 571486208