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
 dataset_rus.jsonl filter=lfs diff=lfs merge=lfs -text
+Den4ikAI--russian_instructions/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Den4ikAI--russian_instructions/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efefd9d9c23c4bb1caeae4ea770bb58c6ed54de619f208aadc98e67f454578e1
+size 21770240