Refresh readme for repo (dotnet#7651)

Author: gewarren

README.md

@@ -1,8 +1,7 @@
 # .NET API Reference Docs
 
-This repo contains documentation for the .NET API Reference.
+This repo contains documentation for the .NET API reference. We track all work for this repository using [GitHub issues](https://github.com/dotnet/dotnet-api-docs/issues). The documentation for APIs is built from the text and code snippets in this repo, and from the samples in the [dotnet/samples](https://github.com/dotnet/samples) repository.
 
-The main repository for .NET documentation is the [.NET Docs repository](https://github.com/dotnet/docs). See the [Contributing Guide](https://github.com/dotnet/docs/blob/master/CONTRIBUTING.md) for information on updating .NET API reference documentation.
-We're tracking all work for this repository using [GitHub issues](https://github.com/dotnet/dotnet-api-docs/issues). The documentation for APIs is built from the text in this repo, and the samples in the [dotnet/samples](https://github.com/dotnet/samples) repository. You can select the [Repo - samples](https://github.com/dotnet/docs/issues?q=is%3Aopen+is%3Aissue+label%3A%22%3Afile_folder%3A+Repo+-+samples%22) label to see issues that concern sample code.
+The repository for conceptual .NET documentation is the [dotnet/docs repository](https://github.com/dotnet/docs).
 
 This project has adopted the code of conduct defined by the Contributor Covenant to clarify expected behavior in our community. For more information, see the [.NET Foundation Code of Conduct](https://dotnetfoundation.org/code-of-conduct).