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
+massi--capitals/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

massi--capitals/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fde1b7b19b2e0878046527dd22e515f0c211a2bbef8bf3bd2c77d8e07e38756f
+size 33828864