Updated the PROMT.

themes/kardan.zsh-theme

-# Comment 
+# Simple theme based on my old zsh settings.
 
 function get_host {
 	echo '@'`hostname`''
 }
 
-RPROMPT='%~$(git_prompt_info)$(get_host)' 
-export PS1='> '
+PROMPT='> '
+RPROMPT='%~$(git_prompt_info)$(get_host)'
 
 ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[yellow]%}✗%{$reset_color%}"
 ZSH_THEME_GIT_PROMPT_PREFIX="("