fix: update README with correct onnx filenames

README.md

@@ -32,8 +32,8 @@ A 7-class intent classifier for code query routing. Classifies natural language
 
 | File | Required | Description |
 |------|----------|-------------|
-| `onnx/model.onnx` | Yes | ONNX model graph |
-| `onnx/model.onnx.data` | Yes | Model weights (int8 quantized) |
+| `onnx/model_q8.onnx` | Yes | ONNX model graph |
+| `onnx/model_q8.onnx.data` | Yes | Model weights (int8 quantized) |
 | `model_head.json` | Yes | Classification head (weights + bias) |
 | `tokenizer.json` | Yes | Tokenizer |
 | `tokenizer_config.json` | Yes | Tokenizer configuration |