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
+conorcl--portraits-512/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

conorcl--portraits-512/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09f98e507aba8c083be21e53d3d72830d8be5ec6c4788cc83bf002eb644fca5b
+size 84946944