User blog comment:Rappy 4187/Technical Update: February 17, 2015/@comment-126761-20150220144620/@comment-26009167-20150220193642

@Digifiend

It's intended to be read-only to regular users. Regular users do not have the user group right to edit any pages in the Community Central namespace. My guess is probably they just don't want highly visible project pages to be vandalized.