core-ui: add vi-tilde-fringe

core/core-ui.el

@@ -217,6 +217,10 @@ file."
   :config (setq rainbow-delimiters-max-face-count 3)
   :init (add-hook 'lisp-mode-hook #'rainbow-delimiters-mode))
 
+;; indicators for empty lines past EOF
+(def-package! vi-tilde-fringe :demand t
+  :config (global-vi-tilde-fringe-mode t))
+
 ;; For a distractions-free-like UI, that dynamically resizes margets and can
 ;; center a buffer.
 (def-package! visual-fill-column