README: add a note about 64-bit Wine and 32-bit apps (try 2)

[Alexandre Julliard]

Austin English <austinenglish at gmail.com> writes:

> I've updated http://wiki.winehq.org/AMD64 (which is what
> http://wiki.winehq.org/Wine64 redirects to) and
> http://wiki.winehq.org/BuildingWine (which is what
> http://wiki.winehq.org/WineOn64bit redirects to)..

Thanks!

> I feel like the AMD64 page should be renamed to Wine64 (since it also
> applies to at least aarch64)..

Agreed.

-- 
Alexandre Julliard
julliard at winehq.org