Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+globis-university--aozorabunko-chats/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

globis-university--aozorabunko-chats/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a81bfbe9bf6d11d4f8b6f288f38de090e6a164ab2a0d7b0467a06ca1bd7f23e
+size 75771904