Fixed README for .NET 9 (dotnet#25821)

* chore: update README for .NET 9

* Apply suggestions from code review

---------

Co-authored-by: Gerald Versluis <[email protected]>

Author: raselldev

README.md

@@ -18,7 +18,8 @@
 ![.NET MAUI Weather App on all platforms](Assets/maui-weather-hero-sm.png)
 
 ## Current News
-* November 14, 2023 - [Announcing .NET MAUI in .NET 8](https://devblogs.microsoft.com/dotnet/announcing-dotnet-maui-in-dotnet-8/)
+* November 13, 2024 - [What's new in .NET MAUI for .NET 9](https://learn.microsoft.com/dotnet/maui/whats-new/dotnet-9)
+* November 12, 2024 - [Announcing .NET 9](https://devblogs.microsoft.com/dotnet/announcing-dotnet-9/#.net-maui-–-enhancing-multi-platform-app-development)
 
 Follow the [.NET MAUI Blog](https://devblogs.microsoft.com/dotnet/category/net-maui/) and visit the [News](https://github.com/dotnet/maui/wiki/News) wiki page for more news and updates.