Update README.md

README.md

@@ -19,6 +19,7 @@ Skiada Kiki
 Lampropoulou Nancy
 ### 📂 Project Structure
 The project is organized into a modular Python package (src) to separate concerns between data handling, computer vision logic, and machine learning.
+```
 ham10000_project/
 │
 ├── data/                    # Dataset (Input)
@@ -44,7 +45,7 @@ ham10000_project/
 ├── train_main.py            # MAIN SCRIPT: Orchestrates the training pipeline
 ├── app.py                   # WEB APP: Interactive Streamlit interface
 └── requirements.txt         # Project dependencies
-
+```
 
 ### 🔄 Sequence of Execution
 When you run python train_main.py, the system follows this strict sequence to ensure data integrity (preventing leakage) and robust training.