Changing repo's for versions 2 and 3 (#886)

* Update README.md

* Add link to docs

Author: mgreenegit

README.md

@@ -18,14 +18,18 @@ The latest release packages for PowerShell DSC for Linux can be downloaded here:
 [Releases](https://github.com/Microsoft/PowerShell-DSC-for-Linux/releases)
 
 ## Current status and roadmap for Linux DSC
-This repo is the home for the source code and development
-of Desired State Configuration for Linux.
-There are three solutions where releases from this repo
-are expected to be consumed:
+DSC has shifted to a cross-platform implementation that is developed in the
+[PSDesiredStateConfiguration](https://github.com/powershell/psdesiredstateconfiguration)
+repo. Unless you have specific needs that require version 1, please navigate to the new location to view the current work on version 3.
+
+For more information, please see the
+[doumentation for Desired State Configuration](https://learn.microsoft.com/powershell/dsc/overview?view=dsc-3.0).
+
+There are three solutions released from this repo:
 
-- As a stand-alone installation on support Linux distros and versions
-- Within Microsoft Azure using the Linux DSC extension for virtual machines
-- Within Microsoft Azure as a component of Microsoft Monitoring Agent solutions on Linux virtual machines (aka OMS Linux)
+- A stand-alone installation of version 1 for Linux distros and versions
+- Microsoft Azure Linux DSC extension for virtual machines
+- Microsoft Monitoring Agent solutions on Linux virtual machines (aka OMS Linux)
 
 The codebase in this repo has been updated with fixes based on customer
 incidents reported for Microsoft Monitoring Agent.
@@ -43,13 +47,6 @@ Please note that
 the extensions for DSC Linux and Monitoring cannot be used
 together on the same machine.
 
-The future roadmap for this solution is to move to
-[Azure Policy Guest Configuration](https://aka.ms/gcpol)
-when it is capable of deploying configurations.
-Currently, Guest Configuration is only able to audit server configurations.
-Many more details including timing and migration
-will be available later in calendar year 2020.
-
 ## Supported Linux operating systems
 The following Linux operating system versions are supported by DSC for Linux. 
 - CentOS 5, 6, and 7 (x86/x64)