Update README.md

README.md

@@ -59,9 +59,10 @@ python main.py --build
 # 4. Launch backend + frontend
 python main.py --run
 
---
+---
 
 ## 🏗️ Project Structure
+
 buffalo_rag/
  ├── api/                 # Flask routes
  ├── embeddings/          # chunker & encoder