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
+ninja--cluster-colors.csv/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

ninja--cluster-colors.csv/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1271d1b7ea7283426c4bed54e196c02e06dd82eff909df1a0ebd5023c681313f
+size 1585152