Update duckdb index files

.gitattributes

@@ -72,3 +72,4 @@ Biochemistry_Lippincott_summary_long/train/index.duckdb filter=lfs diff=lfs merg
 Anatomy_Gray_annotate/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Anatomy_Gray_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Biochemistry_Lippincott_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Cell_Biology_Alberts_128/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Cell_Biology_Alberts_128/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4813789b203517823dadcf5d58a6fb0d8f907d1f9b99a57fdc499cc0f13e796e
+size 9449472