Add daviludvig/ludvig-theme-zsh theme

daviludvig/ludvig-theme-zsh#1 is closed, add `daviludvig/ludvig-theme-zsh` theme

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

README.md

@@ -2065,6 +2065,7 @@ If you're using [Antigen](https://github.com/zsh-users/antigen), you can test th
 - [lperezp](https://github.com/lperezp/lperezp-zsh-theme) - Includes decorators for user@hostname, `git` status, current directory and the exit status of the last command run.
 - [lpha3cho](https://github.com/sdcampbell/lpha3cho-Oh-My-Zsh-theme-for-pentesters) - Modified version of the [intheloop](https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/intheloop.zsh-theme) theme for pentesters which includes the date, time, and IP address for pentest logging.
 - [luceast](https://github.com/LucEast/luceast-zsh-theme) - Optimized for `git`. Includes decorations for username, host, time & working directory.
+- [ludvig](https://github.com/daviludvig/ludvig-theme-zsh) - Includes decorators for `git` status, current directory, current time and the last command's exit status.
 - [ludwigws](https://github.com/LudwigWS/my-zsh-theme) - Variant of lambda-mod theme. Has `git` decorations, requires a powerline-compatible terminal font.
 - [luke](https://github.com/xueguangl23/luke_zsh_theme) - Includes `git` decorations. Based on the [frisk](https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/frisk.zsh-theme) oh-my-zsh theme.
 - [lukerandall-extended](https://github.com/mpyw/oh-my-zsh-lukerandall-extended) - Extended version of the [lukerandall](https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/lukerandall.zsh-theme) theme. Includes decorations for `git` status and the status of the last command run.