[Infra] openEuler 1.0 Beta is released today

Hi all,

It is glad to inform you that openEuler 1.0 Beta is released. You can find new iso [1]. The home page is also updated by removing the first banner of that openEuler is open. [2] The mail list page [3] is also updated and the links will open a new window which is more user friendly. Sorry for that the document [4] is only in Chinese and the English version will be ready after Chinese New Year.

[1] https://openeuler.org/zh/download.html [2] https://openeuler.org/ [3] https://openeuler.org/zh/community/mails.html [4] https://openeuler.org/zh/docs/Releasenotes/release_notes.html