Update duckdb index files

.gitattributes

@@ -95,3 +95,4 @@ Gynecology_Novak_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -te
 Histology_Ross_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Immunology_Janeway_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Neurology_Adams_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Obstentrics_Williams_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Obstentrics_Williams_paraphrase/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8649290adff7b9f9decab4d79bcce0406592e531a184d1956386c7111c8b727
+size 28585984