Update duckdb index files

.gitattributes

@@ -82,3 +82,4 @@ 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
+Psichiatry_DSM-5_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Psichiatry_DSM-5_128/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78e964b73fc1d8003f1b94ab3e4161237e7c3a5550845816c1a185209656dd2a
+size 3944448