mimetex from Education project

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

zypper addrepo https://download.opensuse.org/repositories/Education/openSUSE_Tumbleweed/Education.repo
zypper refresh
zypper install mimetex

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

zypper addrepo https://download.opensuse.org/repositories/Education/openSUSE_Slowroll/Education.repo
zypper refresh
zypper install mimetex

对于 SLE 12 Backports，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/Education/SLE_12_Backports/Education.repo
zypper refresh
zypper install mimetex

对于 15.6，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/Education/15.6/Education.repo
zypper refresh
zypper install mimetex

对于 SLE 15，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/Education/SLE_15/Education.repo
zypper refresh
zypper install mimetex

对于 SLE 12 SP5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/Education/SLE_12_SP5/Education.repo
zypper refresh
zypper install mimetex

对于 SLE 11 SP4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/Education/SLE_11_SP4/Education.repo
zypper refresh
zypper install mimetex