Update README.md (#9323)

release-notes/9.0/preview/preview4/README.md

@@ -20,7 +20,10 @@ Instructions on getting started with .NET 9 can be found in the [getting started
 
 Discuss this release with the product teams on GitHub through the announcements for this release. 
 
-* [.NET 9 Preview 4 Announcement](https://aka.ms/dotnet/9/preview4)
+* [.NET 9 Preview 4](https://aka.ms/dotnet/9/preview4)
+* [.NET MAUI](https://github.com/dotnet/maui/discussions/22553)
+* [ASP.NET Core](https://github.com/dotnet/aspnetcore/discussions/55820)
+* [Libraries & Runtime](https://github.com/dotnet/runtime/discussions/102504)
 
 ## Stay up-to-date
 
@@ -31,4 +34,4 @@ You can find a detailed overview of all new features in .NET 9:
 * [What's new in .NET MAUI](https://learn.microsoft.com/dotnet/maui/whats-new/dotnet-9)
 * [What's new in EF Core](https://learn.microsoft.com/ef/core/what-is-new/ef-core-9.0/whatsnew)
 
-The latest .NET 9 release is always available at [dotnet.microsoft.com](https://dotnet.microsoft.com/download/dotnet/9.0) and [.NET 9 Releases](../../README.md).
+The latest .NET 9 release is always available at [dotnet.microsoft.com](https://dotnet.microsoft.com/download/dotnet/9.0) and [.NET 9 Releases](../../README.md).