changed num results

app.py

@@ -20,7 +20,7 @@ def get_embeddings(queries, task):
 def query_chroma(collection, embedding, authors):
     results = collection.query(
         query_embeddings=[embedding.tolist()],
-        n_results=10,
+        n_results=20,
         where={"author": {"$in": authors}} if authors else {},
         include=["documents", "metadatas", "distances"]
     )