feat(org): restore org-contrib packages removed upstream

org-contrib is slowly removing packages (most of which have moved or
will move to their own repos or into Org proper).

Ref: emacsmirror/org-contrib@3dd9841522
Ref: emacsmirror/org-contrib@c555d8d489
Ref: emacsmirror/org-contrib@0740bd3fe6
Close: #6740

modules/lang/org/config.el

@@ -1060,7 +1060,9 @@ between the two."
          "L" #'org-insert-all-links
          "s" #'org-store-link
          "S" #'org-insert-last-stored-link
-         "t" #'org-toggle-link-display)
+         "t" #'org-toggle-link-display
+         (:when (modulep! :os macos)
+          "g" #'org-mac-link-get-link))
         (:prefix ("P" . "publish")
          "a" #'org-publish-all
          "f" #'org-publish-current-file