[file-roller/wip/gtk4] docs: Fix API docs cross references

[Jan Tojnar <jtojnar src gnome org>]

commit 9ad6ae22093bf61f34931424e960019fd4668fd7
Author: Jan Tojnar <jtojnar gmail com>
Date:   Sun Oct 2 22:25:25 2022 +0200

    docs: Fix API docs cross references

 docs/urlmap.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/docs/urlmap.js b/docs/urlmap.js
index 2f4ada98..87f041f6 100644
--- a/docs/urlmap.js
+++ b/docs/urlmap.js
@@ -8,8 +8,8 @@ baseURLs = [
   ["GLib", "https://docs.gtk.org/glib/";],
   ["Gio", "https://docs.gtk.org/gio/";],
   ["GObject", "https://docs.gtk.org/gobject/";],
-  ["Gdk", "https://docs.gtk.org/gdk3/";],
+  ["Gdk", "https://docs.gtk.org/gdk4/";],
   ["GdkPixbuf", "https://docs.gtk.org/gdk-pixbuf/";],
-  ["Gtk", "https://docs.gtk.org/gtk3/";],
+  ["Gtk", "https://docs.gtk.org/gtk4/";],
   ["Pango", "https://docs.gtk.org/Pango/";]
 ];