texmath from home:wkinglin:X86_to_ARM_Patch_GPT5-mini project

对于 arm，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:wkinglin:X86_to_ARM_Patch_GPT5-mini/arm/home:wkinglin:X86_to_ARM_Patch_GPT5-mini.repo
zypper refresh
zypper install texmath