diff -r 85ddac53ef14 -r f29fa0dda4bf doc/reference/protocols/facebook/urlmap.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc/reference/protocols/facebook/urlmap.js	Tue Oct 19 00:47:42 2021 -0500
@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2021 GNOME Foundation
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+// A map between namespaces and base URLs for their online documentation
+baseURLs = [
+    [ 'GLib', 'https://docs.gtk.org/glib/' ],
+    [ 'GObject', 'https://docs.gtk.org/gobject/' ],
+    [ 'GModule', 'https://docs.gtk.org/gmodule/' ],
+    [ 'Purple3', 'https://docs.imfreedom.org/purple3/' ],
+]