v2.2.0

🔧 Core Updates

• Enhanced Data, DataTransformer, and BaseRVFL to support both pandas.DataFrame and pandas.Series.

🧠 Incremental Learning

• Added partial_fit() method for: RvflRegressor and RvflClassifier
  • ✅ Supports batch training
  • ✅ Supports online (real-time) learning
  • ✅ Supports hybrid training (batch + online)
• 👉 See streaming examples

📈 Model Explainability

• Updated BaseRVFL to support SHAP-based model explainability.
• 👉 See SHAP examples

🧪 Maintenance

• Updated examples, tests, and documentation.