Update the URL of GTKInspector
Update the href of GTKInspector at XFCE DEV WIKI
from https://wiki.gnome.org/Projects/GTK+/Inspector
to https://wiki.gnome.org/action/show/Projects/GTK/Inspector
Update the href of GTKInspector at XFCE DEV WIKI
from https://wiki.gnome.org/Projects/GTK+/Inspector
to https://wiki.gnome.org/action/show/Projects/GTK/Inspector