gamemoded from home:SanityIsOverrated:CapybaraOS project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:SanityIsOverrated:CapybaraOS/openSUSE_Tumbleweed/home:SanityIsOverrated:CapybaraOS.repo
zypper refresh
zypper install gamemoded