Add TheEdgeOfRage/boban-zsh

Add `TheEdgeOfRage/boban-zsh` theme

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

README.md

@@ -1814,6 +1814,7 @@ If you're using [Antigen](https://github.com/zsh-users/antigen), you can test th
 - [bluehigh](https://github.com/hiroppy/bluehigh.zsh-theme) - Minimal theme, displays `git` information.
 - [bluelines](https://github.com/apbarrero/bluelines) - Clear and blue theme.
 - [bluo](https://github.com/varunpbardwaj/bluo) - Colorful prompt segments reminiscent of [bullet-train](https://github.com/caiogondim/bullet-train.zsh) or [powerlevel10k](https://github.com/romkatv/powerlevel10k). Includes `git` status decorations.
+- [boban](https://github.com/TheEdgeOfRage/boban-zsh) - A powerline-style file based on [Agnoster](https://github.com/agnoster/agnoster-zsh-theme). Includes decorators for user@hostname, `git` status, current working directory, python venv, AWS profile, `$KUBECONFIG`, the terraform workspace and the exit status of the last command run. Requires a Nerd Font.
 - [bogo](https://github.com/cubasepp/zsh-bogo-theme) - Inspired by [zeta](https://github.com/skylerlee/zeta-zsh-theme). Includes `git` and ruby version decorations.
 - [boom](https://github.com/the0neWhoKnocks/zsh-theme-boom) - Multiline theme, best on dark backgrounds.
 - [born-in-the-purple](https://github.com/LeonardMH/born-in-the-purple) - Simple theme with a purple motif. Inspired by [Pure](https://github.com/sindresorhus/pure).