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
+julien-c--persistent-space-dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

julien-c--persistent-space-dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d819bf829cca2d5d953c10ff1132ccaf9e0e8e8a2c67683e1bf59aa2c9e13d9
+size 1060864