Update duckdb index files

.gitattributes

@@ -73,3 +73,4 @@ Company/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Amazon_Google/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Amazon_Google/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Amazon_Google/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+DBLP_GoogleScholar/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

DBLP_GoogleScholar/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0a5dcbbd1c4216c353e583ecc7d11cd461c526de4fc39acb0a2723247e1b8e8
+size 3158016