If you did not know, it’s time for you to close your MobileMe page and get your iCloud up and running. MobileMe is closing it’s doors on June 30, 2012.
There are several places to read about the transition. Apple has a site for Frequently Asked Questions about the transition.
If you use iWeb to create your website, you can still use it with a hosting site that supports FTP. This Apple video show you how to upload your site via FTP. You will need to get the information and credentials from your new host to put into iWeb.
So long MobileMe, hello iCloud.