Update duckdb index files

.gitattributes

@@ -87,3 +87,4 @@ Anatomy_Gray_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Anatomy_Gray_paraphrase_2/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Anatomy_Gray_paraphrase_3/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Biochemistry_Lippincott_annotate/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Biochemistry_Lippincott_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Biochemistry_Lippincott_paraphrase/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45942a48e2a898b9502754b442579a917cc20b41f9842d54498de4da5675fbea
+size 6565888