Add aeghost/ai-hayasaka-zsh-theme theme

Add `aeghost/ai-hayasaka-zsh-theme` theme

Signed-off-by: Joe Block <[email protected]>

Author: unixorn

README.md

@@ -1552,6 +1552,7 @@ If you're using [Antigen](https://github.com/zsh-users/antigen), you can test th
 - [agnosterAfro](https://github.com/afrozalm/agnosterAfro) - Based on [Powerline](https://github.com/Lokaltog/vim-powerline) and [Agnoster](https://gist.github.com/agnoster/3712874) themes and inspired by the [agnosterzak](https://github.com/zakaziko99/agnosterzak-ohmyzsh-theme).
 - [agnoster](https://gist.github.com/agnoster/3712874) - Optimized for solarized terminal color schemes, shows `git` decorations, user@host, working directory, the previous command's exit status and whether you are running with root privileges. Requires a Powerline-compatible font.
 - [agnosterzak](https://github.com/zakaziko99/agnosterzak-ohmyzsh-theme) - Based on [Agnoster](https://gist.github.com/agnoster/3712874), shows battery life, date & time, `git` status, current directory and user & host information.
+- [ai-hayasaka](https://github.com/aeghost/ai-hayasaka-zsh-theme) - Minimalist theme with `git` status, ruby env and python virtualenv decorators.
 - [air](https://github.com/Ivan-Kuzmichev/air) - Minimalist theme with `git` status decorations.
 - [akzsh](https://github.com/awkimball/akzsh) - Works best with a dark terminal theme, includes `git` decorations.
 - [al-magic](https://github.com/Alustrat/al-magic/) - Clone of the oh-my-zsh [af-magic](https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/af-magic.zsh-theme) theme with the time added at the right of the prompt.