翻译修改

[Christopher Meng]

https://fedora.transifex.net/projects/p/fedora-web/resource/fedoraproject-org-master/l/zh_CN/

Return to the main Fedora website.
原先是：返回到 Fedora 主页面。
我改了一下：返回到 Fedora 项目首页。

请看是否可以？

Best Regards,
Christopher Meng------'Cicku'

Ambassador/Contributor of Fedora Project and Contributor of GNU.
Blog:http://cicku.me
Twitter:@cickumqt
Hope you can visit and leave some comments.
More Contact info see here:http://about.me/cicku