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
+cat-state--mscoco-1st-caption/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

cat-state--mscoco-1st-caption/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b3152b84568985b9f68ce00ab4452e77636b6a63dd2ab3555d13449f53b2f63
+size 19935232