Update README structure and features

README.md

@@ -385,13 +385,11 @@ This repository has been trimmed to essential files. Example scripts and test fi
 ```
 autoencoder/
 ├── __init__.py                    # Package initialization
-├── configuration_autoencoder.py  # Configuration class
-├── modeling_autoencoder.py       # Model implementations
-├── register_autoencoder.py       # AutoModel registration
-├── example_usage.py             # Usage examples
-├── test_save_load.py            # Test suite
-├── requirements.txt             # Dependencies
-└── README.md                    # This file
+├── configuration_autoencoder.py   # Configuration class
+├── modeling_autoencoder.py        # Model implementations
+├── register_autoencoder.py        # AutoModel registration
+├── pyproject.toml                 # Project metadata and dependencies
+└── README.md                      # This file
 ```
 
 ## 🤝 Contributing