Updating README file

README.md

@@ -16,6 +16,11 @@ If you are using Ubuntu it can be done like this
 sudo apt install neovim npm ansible ansible-lint ripgrep shellcheck
 ```
 
+If you are using MacOS it can be done like this
+```
+brew install neovim npm [email protected] shellcheck
+```
+
 How to use the plugins and configuration
 ```
 git clone https://git.nopants.dk/shell/neovim_config.git ~/.config/nvim