Add changelog for v2.4.0-rc.2
Add changelog for v2.4.0-rc.2

FryDay/lounge,realies/lounge,metsjeesus/lounge,realies/lounge,FryDay/lounge,ScoutLink/lounge,realies/lounge,williamboman/lounge,ScoutLink/lounge,metsjeesus/lounge,libertysoft3/lounge-autoconnect,thelounge/lounge,libertysoft3/lounge-autoconnect,FryDay/lounge,metsjeesus/lounge,libertysoft3/lounge-autoconnect,MaxLeiter/lounge,thelounge/lounge,ScoutLink/lounge,williamboman/lounge,williamboman/lounge,MaxLeiter/lounge,MaxLeiter/lounge