Pull my zsh theme from github instead of locally from the dotfiles

shell/zsh/themes/plain/plain.zsh-theme

@@ -1,23 +0,0 @@
-PROMPT='%n@%m %~$(check_git_prompt_info)$ %{$reset_color%}'
-
-local return_code="%(?..%{$fg[cyan]%}%? ↵%{$reset_color%})"
-RPROMPT="${return_code}"
-
-ZSH_THEME_GIT_PROMPT_PREFIX=" %{$fg[cyan]%}("
-ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
-ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}*%{$fg[cyan]%})%{$reset_color%}"
-ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[cyan]%})%{$fg[blue]%}"
-
-
-# Git sometimes goes into a detached head state. git_prompt_info doesn't
-# return anything in this case. So wrap it in another function and check
-# for an empty string. -- Brorrowed from Soliah.zsh-theme :)
-function check_git_prompt_info() {
-    if git rev-parse --git-dir > /dev/null 2>&1; then
-        if [[ -z $(git_prompt_info) ]]; then
-            echo "%{$fg[cyan]%}(detached%{$fg[magenta]%}*%{$fg[cyan]%})%{$reset_color%}"
-        else
-            echo "$(git_prompt_info)"
-        fi
-    fi
-}

shell/zshrc.zsh

@@ -32,7 +32,7 @@ zplug "zsh-users/zsh-autosuggestions"
 zplug "zsh-users/zsh-syntax-highlighting", defer:3
 
 # zplug "aaronjamesyoung/aaron-zsh-theme", as:theme
-zplug "$DOTZSH/themes/plain", from:local, as:theme
+zplug "jimeh/plain.zsh-theme", as:theme
 
 # Install plugins if there are plugins that have not been installed
 if ! zplug check --verbose; then