Update README.md

README.md

@@ -33,9 +33,10 @@ Models are located in the `models` folder. ELM models in this repository comes i
 ### Download ELM repo
  ```bash
 GIT_LFS_SKIP_SMUDGE=1 git clone https://huggingface.co/slicexai/elm-v0.1
-sudo apt-get install git-lfs 
+sudo apt-get install git-lfs
 git lfs install
 ```
+For Macbook, replace `sudo apt-get install git-lfs` with `brew install git-lfs`
 ### Installation
 ```bash
 cd elm-v0.1