org-unfontify-region: Handle invisible parts of links

* lisp/org.el (org-unfontify-region): Reveal folded parts of links. Fixes https://orgmode.org/list/m2wndakbk0.fsf@ntnu.no

Author: yantar92

lisp/org.el

@@ -5836,6 +5836,8 @@ If TAG is a number, get the corresponding match group."
  '(mouse-face t keymap t org-linked-text t
  invisible t intangible t
  org-emphasis t))
+ (org-fold-region beg end nil 'org-link)
+ (org-fold-region beg end nil 'org-link-description)
  (org-fold-core-update-optimisation beg end)
  (org-remove-font-lock-display-properties beg end)))