added terraform for create a virtual network with two subnets quickstart in virtual network docset

quickstart/101-virtual-network-create-two-subnets/outputs.tf

@@ -0,0 +1,19 @@
+output "resource_group_name" {
+  description = "The name of the created resource group."
+  value       = azurerm_resource_group.rg.name
+}
+
+output "virtual_network_name" {
+  description = "The name of the created virtual network."
+  value       = azurerm_virtual_network.my_terraform_network.name
+}
+
+output "subnet_name_1" {
+  description = "The name of the created subnet 1."
+  value       = azurerm_subnet.my_terraform_subnet_1.name
+}
+
+output "subnet_name_2" {
+  description = "The name of the created subnet 2."
+  value       = azurerm_subnet.my_terraform_subnet_2.name
+}