Update duckdb index files

.gitattributes

@@ -79,3 +79,4 @@ Neurology_Adams_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Immunology_Janeway_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Obstentrics_Williams_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Pathology_Robbins_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Pharmacology_Katzung_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Pharmacology_Katzung_128/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce8f58c70d95b16fb16f9d9b5cef52a97b9368a1d6a867a09e8443becb8a3ddf
+size 10235904