Update duckdb index files

.gitattributes

@@ -81,3 +81,4 @@ 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
 Pediatrics_Nelson_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Physiology_Levy_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Physiology_Levy_128/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d57c0cadc8ece7807e1abcbc5ba6ef4cda18dcf49a86d4dc62d297e89d7cc122
+size 4730880