fix code snippet

README.md

@@ -23,13 +23,14 @@ This repository contains the `mistral-7B-v0.1` weights in `npz` format suitable
 pip install mlx
 pip install huggingface_hub hf_transfer
 git clone https://github.com/ml-explore/mlx-examples.git
+cd mlx-examples
 
 # Download model
 export HF_HUB_ENABLE_HF_TRANSFER=1
 huggingface-cli download --local-dir-use-symlinks False --local-dir mistral-7B-v0.1 mlx-community/mistral-7B-v0.1
 
 # Run example
-python mlx-examples/mistral/mistral.py --prompt "My name is"
+python llms/mistral/mistral.py --prompt "My name is"
 ```
 
 Please, refer to the [original model card](https://huggingface.co/mistralai/Mistral-7B-v0.1) for more details on Mistral-7B-v0.1.