Merge pull request #8651 from ErikjeMS/win365

add node

Author: ErikjeMS

windows-365/enterprise/TOC.yml

@@ -29,6 +29,8 @@ items:
     href: customer-permissions.md  
   - name: Device configuration with MEM
     href: device-configuration.md
+  - name: What is Windows 365 Government
+    href: introduction-windows-365-government.md
   - name: Security
     items:
     - name: Windows 365 security