Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+KumbiWako--all_data/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

KumbiWako--all_data/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47be15c06695320dfae9a130d34d0ba3d848e2cce499d51e117a948a44705d96
+size 8400896