Update README.md

README.md

@@ -40,22 +40,23 @@ We’re on the free HF hardware tier; first response may take ~30 s while the co
 
 ---
 
-## Project Structure
-
+## 🏗️ Project Structure
+```
 buffalo_rag/
- ├── api/                 # Flask routes
- ├── embeddings/          # chunker & encoder
- ├── frontend/            # Flask templates + static JS
- ├── model/               # RAG orchestration (BuffaloRAG)
- ├── scraper/             # Playwright/BeautifulSoup crawler
- └── vector_store/        # FAISS DB + hybrid search
+ ├── api/             # FastAPI routes & schemas
+ ├── embeddings/      # Chunker + sentence‑transformer encoder
+ ├── frontend/        # Flask templates & static JS/CSS
+ ├── model/           # BuffaloRAG orchestration
+ ├── scraper/         # Playwright / BeautifulSoup crawler
+ └── vector_store/    # FAISS DB + hybrid search logic
 data/
- └── embeddings/          # .pkl + FAISS index (generated)
+ └── embeddings/      # .pkl embeddings + faiss_index.pkl (generated)
 Dockerfile
 start.sh
-main.py                   # CLI pipeline entry-point
+main.py               # CLI pipeline entry‑point
+```
 
-## 🏗️ Quick Start (Local)
+##  Quick Start (Local)
 
 ```bash
 git clone https://huggingface.co/spaces/TeamSAS/UB_VSA
@@ -73,4 +74,4 @@ python main.py --build
 
 # 4. Launch backend + frontend
 python main.py --run
-
+```