Update duckdb index files

.gitattributes

@@ -78,3 +78,4 @@ same_author/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 same_author/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 scidocs_view_cite_read/evaluation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cite_prediction/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cite_prediction_new/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

cite_prediction_new/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c7747fe3f6210a409036a3f72eae5f36ef41b346add0bd1df6344a014f66a5c
+size 1274294272