include upcoming release box via ajax, close https://github.com/WPN-XM/WPN-XM/issues/560
include upcoming release box via ajax, close https://github.com/WPN-XM/WPN-XM/issues/560

WPN-XM/website-wpn-xm.org,WPN-XM/website-wpn-xm.org,WPN-XM/website-wpn-xm.org,WPN-XM/website-wpn-xm.org