hello from home:krauselukas:testingrelease project

对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:krauselukas:testingrelease/openSUSE_Tumbleweed/home:krauselukas:testingrelease.repo
zypper refresh
zypper install hello