Add Windows application icon (icon.ico)#961

IcanBENCHurCAT wants to merge 1 commit into

C7-Game:DevelopmentC7-Game/OpenCiv3:Developmentfrom

IcanBENCHurCAT:icon/windows-app-iconIcanBENCHurCAT/OpenCiv3:icon/windows-app-iconCopy head branch name to clipboard