EOL SOP: various updates
    
    * Link to docs.fp.o not the wiki
    * Send announcements to test@ as well as test-announce@
    * Only update fedora-appstream-metadata package if necessary
    * Don't use bullets in sections with only one instruction
    * Drop the FNNM release from Bodhi commands (no longer exists)
    * Clean up the flow of ansible section a bit
    * Correct syntax for the rbac-playbook command
    
    Signed-off-by: Adam Williamson <awilliam@redhat.com>