404 – Page not found- Nested VMs in Azure Virtual Networks -link broken

### Issue Details
404 – Page not found- Nested VMs in Azure Virtual Networks -link broken
### Repro steps (*if necessary, delete otherwise*)
1 Open https://github.com/Azure/azure-quickstart-templates/tree/master/301-nested-vms-in-virtual-network
2. Go to 301-nested-vms-in-virtual-network section
3. Click on Nested VMs in Azure Virtual Networks link

Start at the 301-nested-vms-in-virtual-network section in the Azure Quickstart Templates repository and follow the reported Nested VMs in Azure Virtual Networks link. Confirm the destination and update the broken reference so the link resolves correctly; done means the link no longer returns a 404.

Written by the indexing model from the issue text.