Enable color for tree

Throught env variable.

Install/basic-custom

@@ -17,3 +17,4 @@ set --export --universal JHE 'jovian-hersemeule.eu'
 set --export --universal EDITOR 'vi -e'
 set --export --universal VISUAL vim
 set --export --universal TERMINAL alacritty
+set --export --universal CLICOLOR '' # Enable color for tree