[CentOS-docs] CentOS 4.7 Release Notes on the wiki not mentioned in the announcement

[Karanbir Singh]

Akemi Yagi wrote:
> It was unfortunate that the CentOS 4.7 release announcement did not
> refer to the Release Notes on the wiki:
> 
> http://wiki.centos.org/Manuals/ReleaseNotes/CentOS4.7
> 
> I propose to put this link in the Download page (
> http://wiki.centos.org/Download ) instead of, or in addition to, the
> current link which points to the 4.7 announcement.
> 

Its important that we also mention the release announcement itself, so 
perhaps create another column and url that in there too