gplugin/gplugin

gplugin tests: statically combined some strings instead of using format strings
// 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/' ],
[ 'GPlugin', 'https://docs.imfreedom.org/gplugin/' ],
[ 'GModule', 'https://docs.gtk.org/gmodule/' ],
[ 'Gtk3', 'https://docs.gtk.org/gtk3/' ],
]