config fix 2

src/config.py

@@ -4,7 +4,7 @@ from pathlib import Path
 # -------------------------------
 # Hugging Face Dataset
 # -------------------------------
-DATASET_NAME = "OnlyTheTruth03/OTT_PDFs"   # change ONLY if dataset name changes
+DATASET_NAME = "OnlyTheTruth03/ott"   # change ONLY if dataset name changes
 
 # -------------------------------
 # FAISS storage paths
@@ -20,3 +20,7 @@ DOCS_PATH = INDEX_DIR / "documents.pkl"
 # -------------------------------
 CHUNK_SIZE = 500
 CHUNK_OVERLAP = 50
+# ===============================
+# Retrieval config
+# ===============================
+TOP_K = 4   # number of chunks retrieved per query