I don't think we need to make a new subdomain, suggest to use www.ubuntukylin.com/releasenotes/<release> such as www.ubuntukylin.com/releasenotes/15.04 .
I don't think we need to make a new subdomain, suggest to use www.ubuntukylin .com/releasenot es/<release> such as www.ubuntukylin .com/releasenot es/15.04 .