RFC: Restructure of the front page

[Peter Grehan]

> Thought you guys might have something to contribute at this time on the docs 
> mailing list (This is copied from freebsd-docs@):

  Thanks for the heads-up. I just saw the new front page, and I guess
fair enough, the PPC page hasn't been updated for a long time despite
my promises so it doesn't really belong to be in the tier-1/2 links.

later,

Peter.