Use 'latest' instead of last release number to link release notes
Use 'latest' instead of last release number to link release notes

Signed-off-by: Marc-Aurèle Brothier <6b0d31c0d563223024da45691584643ac78c96e8@brothier.org>

apache/cloudstack-www,apache/cloudstack-www,apache/cloudstack-www,apache/cloudstack-www,apache/cloudstack-www