Updates buildsystem typical use documentation
Updates buildsystem typical use documentation

Signed-off-by: Luís Pereira <95d1463b1ff9eef535e39fb0d755bc242cfcea61@gmail.com>

luis-pereira/libqtxdg,libqtxdg/libqtxdg,lxde/libqtxdg,libqtxdg/libqtxdg,DrTobe/libqtxdg,gilir/libqtxdg-qt5,lxde/libqtxdg,DrTobe/libqtxdg,luis-pereira/libqtxdg,gilir/libqtxdg-qt5,DrTobe/libqtxdg