Fix Copyright year
Fix Copyright year

liveservices/LiveSDK-for-Windows,arashkeivan/LiveSDK-for-Windows,xiaomi7732/LiveSDK-for-Windows,lchodkiewicz/WindowsApp,liveservices/LiveSDK-for-Windows,shaneever2/LiveSDK-for-Windows,arashkeivan/LiveSDK-for-Windows,lchodkiewicz/WindowsApp,shaneever2/LiveSDK-for-Windows,xiaomi7732/LiveSDK-for-Windows,shaneever2/LiveSDK-for-Windows,liveservices/LiveSDK-for-Windows,xiaomi7732/LiveSDK-for-Windows,xiaomi7732/LiveSDK-for-Windows,liveservices/LiveSDK-for-Windows,lchodkiewicz/WindowsApp,arashkeivan/LiveSDK-for-Windows,arashkeivan/LiveSDK-for-Windows