Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 d0rj--dialogsum-ru/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 d0rj--dialogsum-ru/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+d0rj--dialogsum-ru/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

d0rj--dialogsum-ru/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56a6b30c8faa5677fd54043c8ee3e6f4e706a6b7b101f04e91bda9e1c4d9475b
+size 30420992