Update duckdb index files

.gitattributes

@@ -83,3 +83,4 @@ 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
 Psichiatry_DSM-5_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Anatomy_Gray_paraphrase/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Anatomy_Gray_paraphrase/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1642143c054d96892ff481fc17b37b51b2cbe74b78dea0fb975d4a04a5f071c0
+size 11284480