edit README

Author: vincent

README.md

@@ -1,15 +1,18 @@
 # gruvbox-zsh
 A Gruvbox Theme for zsh. Original color scheme for Vim could be found [Gruvbox](https://github.com/morhetz/gruvbox).
+
 The ZSH theme based on [agnoster's Theme](https://gist.github.com/agnoster/3712874).
+
 ![gruvbox-zsh](screenshot.png)
 
 # Installation
-1. Download and install a [Nerd Font](https://nerdfonts.com/).
-2. Download `gruvbox.zsh-theme` and put it in `~/.oh-my-zsh/custom/themes/`.
+1. Download [iTerm2 Gruvbox Color Scheme](https://github.com/herrbischoff/iterm2-gruvbox) and import into iTerm. `iTerm2 Preferences -> Profiles -> Colors -> Color Preset`
+2. Download and install a [Nerd Font](https://nerdfonts.com/).
+3. Download `gruvbox.zsh-theme` and put it in `~/.oh-my-zsh/custom/themes/`.
   ``` bash
   curl -L https://raw.githubusercontent.com/sbugzu/gruvbox-zsh/master/gruvbox.zsh-theme > ~/.oh-my-zsh/custom/themes/gruvbox.zsh-theme
   ```
-3. Enable the theme, add the following to your `~/.zshrc` or `~/.oh-my-zsh/custom/custom.zsh` file
+4. Enable the theme, add the following to your `~/.zshrc` or `~/.oh-my-zsh/custom/custom.zsh` file
   ```
   ZSH_THEME="gruvbox"
   SOLARIZED_THEME="dark"