i3 from home:Thaodan:X11:windowmanagers project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:Thaodan:X11:windowmanagers/openSUSE_Tumbleweed/home:Thaodan:X11:windowmanagers.repo
zypper refresh
zypper install i3