WARNING ITMS-90704の解決方法
WARNING ITMS-90704 エラー発生
WARNING ITMS-90704: "Missing App Store Icon. iOS Apps must include a 1024x1024px App Store Icon in PNG format. Without providing the icon in the Asset Catalog or via iTunes Connect, apps cannot be submitted for App Review or Beta App Review. Refer to https://developer.apple.com/ios/human-interface-guidelines/icons-and-images/app-icon/ for more information."
原因
iOS Apps must include a 1024x1024px App Store Icon
App Storeのアイコンにする1024x1024pxの画像を入れていないこと
解決方法
Assets.xcassetsの中の「App Stpre iOS 1024px」に1024x1024px の画像を入れる