update 8.31.3 infos

Author: GregorBiswanger

Changelog.md

@@ -10,6 +10,7 @@ ElectronNET.API:
 
 * New Feature: PowerMonitor API Support (thanks [gustavo-lara-molina](https://github.com/gustavo-lara-molina)) [\#399](https://github.com/ElectronNET/Electron.NET/pull/399)
 * New Feature: NativeTheme API Support (thanks [konstantingross](https://github.com/konstantingross)) [\#402](https://github.com/ElectronNET/Electron.NET/pull/402)
+* App-Api Enhancement: MenuItems with Submenus need an submenu type workaround [\#412](https://github.com/ElectronNET/Electron.NET/issues/412)
 * App-Api Enhancement: Added UserAgentFallback (thanks [Mandrakia](https://github.com/Mandrakia)) [\#406](https://github.com/ElectronNET/Electron.NET/pull/406)
 * Notification-Api Enhancement: Added missing properties in Notifications (thanks [konstantingross](https://github.com/konstantingross)) [\#410](https://github.com/ElectronNET/Electron.NET/pull/410)
 * MacOS Enhancement: Application exit logic (thanks [dafergu2](https://github.com/dafergu2)) [\#405](https://github.com/ElectronNET/Electron.NET/pull/405)