Update app.py

app.py

@@ -54,7 +54,7 @@ TRAIN_DOCS_DIR = Path("./train_data")
 COLLECTION_NAME = "rag_documents"
 CHUNK_SIZE = 512
 CHUNK_OVERLAP = 50
-TOP_K_RESULTS = 3
+TOP_K_RESULTS = 5
 
 # Settings loaded from data/config.json (runtime config).
 # Falls back to the root config.json which serves as the example/template.