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
+atoomic--emoticonnect-sample/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

atoomic--emoticonnect-sample/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bd37acc57f0accf69067c515fa29bceff3e2345f1af70a9e3729a8a9b8ceab9
+size 66596864