Update duckdb index files

.gitattributes

@@ -97,3 +97,4 @@ Immunology_Janeway_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -
 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
 Pathology_Robbins_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Pediatrics_Nelson_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Pediatrics_Nelson_paraphrase/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a48da705856942a1a4e6064fc988fd9ff54f62823eb7dd3d756a2de5caba70f
+size 14692352