zshrc.d: changed defaults and color change for symbol between user and host

.zshrc.d/__available__/prompt_kali.zsh

 fi
 
 configure_prompt() {
-    prompt_symbol=@
+    prompt_symbol='%F{cyan}@%B%F{%(#.red.blue)}'
     # Skull emoji for root terminal
     [ "$EUID" -eq 0 ] && prompt_symbol='%F{white}☠%B%F{%(#.red.blue)}'
     case "$PROMPT_ALTERNATIVE" in

.zshrc.d/my_defaults

 ln -vs __available__/bin.zsh
 ln -vs __available__/dd.zsh
 ln -vs __available__/less.zsh
+ln -vs __available__/ctools.zsh
 ln -vs __available__/neofetch.zsh
 ln -vs __available__/prompt_color.zsh
 ln -vs __available__/prompt_autosuggest.zsh
-ln -vs __available__/prompt_powerline.zsh
+ln -vs __available__/prompt_kali.zsh
 ln -vs __available__/todo.zsh
 

.zshrc.d/root_defaults

 ln -vs __available__/less.zsh
+ln -vs __available__/bin.zsh
+ln -vs __available__/ctools.zsh
 ln -vs __available__/prompt_color.zsh
 ln -vs __available__/prompt_autosuggest.zsh
-ln -vs __available__/prompt_powerline.zsh
+ln -vs __available__/prompt_kali.zsh