Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 priors-prediction/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 two-years-recidividity/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 encoding/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+priors-prediction-no-race/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

priors-prediction-no-race/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a9dda6eb57675d34b37bc93092f56faac3cb350319c256b90b7ae39d52a70de
+size 1060864