[Sweep Complete] Update model card with best run

README.md

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+
+---
+language: ar
+tags:
+- graduation-project
+- multilingual-hatespeech-detection-model
+---
+## Hyperparameter Search Results
+
+### Best Run: 20260605_231636
+**Best F1 (Validation):** 0.9619
+**Learning Rate:** 2e-05
+**Batch Size:** 16
+**Epochs (max):** 3 (Training stopped early if no improvement for 2 epochs)
+
+## Notes
+Hyperparameter sweep completed with early stopping. Check the `metrics/` folder for detailed metrics of all runs and `eval/` for confusion matrices.