Link to general support page from repo readme (#104188)

Fixes #103936

Author: jkotas

README.md

@@ -23,12 +23,10 @@ Official Starting Page: <https://dotnet.microsoft.com>
 
 * [How to use .NET](https://learn.microsoft.com/dotnet/core/get-started) (with VS, VS Code, command-line CLI)
   * [Install official releases](https://dotnet.microsoft.com/download)
-  * [Install daily builds](docs/project/dogfooding.md)
   * [Documentation](https://learn.microsoft.com/dotnet/core) (Get Started, Tutorials, Porting from .NET Framework, API reference, ...)
     * [Deploying apps](https://learn.microsoft.com/dotnet/core/deploying)
-  * [Supported OS versions](https://github.com/dotnet/core/blob/main/os-lifecycle-policy.md)
+* [Support](https://github.com/dotnet/core/blob/main/support.md) (Releases, OS Versions, ...)
 * [Roadmap](https://github.com/dotnet/core/blob/main/roadmap.md)
-* [Releases](https://github.com/dotnet/core/tree/main/release-notes)
 
 ## How can I contribute?