Installing Neovim
First things first...we gotta install Neovim before we can configure it.
To do is pretty simple whether you're on Mac OS X, Linux, or Windows.
Mac OS X
There are other ways to install other than homebrew (pre-built archives or McaPorts), but we'll keep it simple with Homebrew.
brew install neovim
For the various Linux distributions, take a look here for your specific instructions.
Finally, for Windows, you have two options that you can select from.
Want to see it happen on Mac OS X? Check the video below !