Add issue links to README.md (#999)

* Add issue links to README.md

* Fix branch name

Co-authored-by: Matt Thalman <mthalman@microsoft.com>

* Remove lots of links

* Fix dotnet-docker link

---------

Co-authored-by: Matt Thalman <mthalman@microsoft.com>

README.md

@@ -4,3 +4,12 @@ This repo contains basic information about:
 
 - [Docker images produced by the .NET team](./build-info/docker)
 - [Docker images produced by the Go team](./build-info/microsoft/go-images)
+
+## Issues
+
+Issues are disabled on this repo. If you have any problems with .NET or the contents of this repo, file an issue in one of the following repos:
+
+- **[All .NET GitHub repos](https://github.com/dotnet/core/blob/main/Documentation/core-repos.md)**
+- **[.NET containers](https://github.com/dotnet/dotnet-docker)**
+- **[Microsoft Go containers](https://github.com/microsoft/go)**
+- **[Microsoft Artifact Registry (https://mcr.microsoft.com/)](https://github.com/microsoft/containerregistry)**