mako from X11:Wayland project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/X11:Wayland/openSUSE_Tumbleweed/X11:Wayland.repo
zypper refresh
zypper install mako

For openSUSE Leap 15.2 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/X11:Wayland/openSUSE_Leap_15.2/X11:Wayland.repo
zypper refresh
zypper install mako

For openSUSE Leap 15.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/X11:Wayland/openSUSE_Leap_15.3/X11:Wayland.repo
zypper refresh
zypper install mako