en to zh-Hans translation catalogue (2 entries)

note: (itstool) path: publisher/publishername (itstool) path: revdescription/para
en: MATE Documentation Project
zh-Hans: MATE 文档项目

note: (itstool) path: publisher/publishername (itstool) path: revdescription/para
en: GNOME Documentation Project
zh-Hans: GNOME 文档项目
