[1.2.X] Fixed #15541 -- Updated FAQ to point at djangosites.org instead of...

[1.2.X] Fixed #15541 -- Updated FAQ to point at djangosites.org instead of defunct wiki page. Thanks to aaugustin for the report and draft patch.

Backport of [15729] from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15730 bcc190cf-cafb-0310-a4f2-bffc1f526a37