Update duckdb index files

.gitattributes

@@ -35,3 +35,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.mp3 filter=lfs diff=lfs merge=lfs -text
 *.ogg filter=lfs diff=lfs merge=lfs -text
 *.wav filter=lfs diff=lfs merge=lfs -text
+ngdiana--uaspeech/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ngdiana--uaspeech/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a38abdae289c377d3acf79b49f39e024dbd60f44e77e91792be51ea17ee4948
+size 2109440