- Add multilingual widget examples (EN, TR, DE, FR) for HAM/SPAM classification.
- Document the 5-dataset aggregation, strict deduplication, and data leakage prevention pipeline.
- Expand Model Overview and Intended Uses & Limitations sections.
- Add reference link to the CPU-optimized INT8 quantized ONNX variant.
- Structure training hyperparameters, hardware specs, and evaluation metrics tables.
