From Fedora Project Wiki

Include an early link to the release notes:

http://docs.fedoraproject.org/release-notes/f10

This is the opening part of your announcement. Keep it to three to five paragraphs.

You can embed the Release announcements#Talking points in to the paragraphs, or you can make a bulleted list.

Tell people how to get Fedora, which is just one link:

http://get.fedoraproject.org

Invite them to participate or contribute to Fedora:

http://join.fedoraproject.org

For more information on the release and features:

http://fedoraproject.org/wiki/Fedora_10_release_summary