Move DSC extension article to Azure docs

Author: sdwheeler

articles/automation/TOC.yml

@@ -36,7 +36,7 @@
       href: /powershell/scripting/dsc/overview/overview
     - name: Data security
       items:
-        - name: Encryption of secure assets 
+        - name: Encryption of secure assets
           href: automation-secure-asset-encryption.md
         - name: Management of Azure Automation data
           href: automation-managing-data.md
@@ -121,7 +121,7 @@
             - name: Data to collect before opening support case
               href: troubleshoot/collect-data-microsoft-azure-automation-case.md
         - name: Work with a Hybrid Runbook Worker
-          items: 
+          items:
             - name: Deploy Windows Hybrid Runbook Worker
               href: automation-windows-hrw-install.md
             - name: Deploy Linux Hybrid Runbook Worker
@@ -156,6 +156,8 @@
               href: automation-dsc-diagnostics.md
             - name: Troubleshoot issues with DSC
               href: troubleshoot/desired-state-configuration.md
+            - name: Azure DSC extension version history
+              href: automation-dsc-extension-history.md
         - name: Change Tracking and Inventory
           items:
             - name: Overview
@@ -180,15 +182,15 @@
               items:
                 - name: Onboarding
                   href: troubleshoot/onboarding.md
-                - name: Using Change Tracking and Inventory 
+                - name: Using Change Tracking and Inventory
                   href: troubleshoot/change-tracking.md
     - name: Start/Stop VMs during off-hours
       items:
         - name: Overview
           href: automation-solution-vm-management.md
         - name: Supported regions for linked Log Analytics workspace
           href: how-to/region-mappings.md
-        - name: Enable 
+        - name: Enable
           href: automation-solution-vm-management-enable.md
         - name: Configure
           href: automation-solution-vm-management-config.md
@@ -211,7 +213,7 @@
             - name: From an Azure VM
               href: automation-onboard-solutions-from-vm.md
             - name: From an Automation account
-              href: automation-onboard-solutions-from-automation-account.md      
+              href: automation-onboard-solutions-from-automation-account.md
         - name: Manage updates for your Azure VMs
           href: automation-tutorial-update-management.md
         - name: Manage updates for multiple VMs
@@ -257,7 +259,7 @@
         - name: Integrate with Event Grid and Microsoft Teams
           href: ../event-grid/ensure-tags-exists-on-new-virtual-machines.md
         - name: Automate start/stop of Azure-SSIS IR
-          href: ../data-factory/how-to-schedule-azure-ssis-integration-runtime.md#create-and-schedule-azure-automation-runbook-that-startsstops-azure-ssis-ir      
+          href: ../data-factory/how-to-schedule-azure-ssis-integration-runtime.md#create-and-schedule-azure-automation-runbook-that-startsstops-azure-ssis-ir
 - name: Reference
   items:
   - name: Azure PowerShell