fixing type for model-path

README.md

@@ -29,7 +29,7 @@ export HF_HUB_ENABLE_HF_TRANSFER=1
 huggingface-cli download --local-dir-use-symlinks False --local-dir zephyr-7b-beta mlx-community/zephyr-7b-beta
 
 # Run example
-python llms/mistral/mistral.py --model_path zephyr-7b-beta --prompt "My name is"
+python llms/mistral/mistral.py --model-path zephyr-7b-beta --prompt "My name is"
 ```
 
 Please, refer to the [original model card](https://huggingface.co/HuggingFaceH4/zephyr-7b-beta) for more details on Zephyr 7B β.