301-hub-spoke - Created and added main.tf and variables.tf files

quickstart/301-hub-spoke/variables.tf

@@ -0,0 +1,18 @@
+variable "location" {
+    description = "Location of the network"
+    default     = "eastus"
+}
+
+variable "username" {
+    description = "Username for Virtual Machines"
+    default     = "azureuser"
+}
+
+variable "password" {
+    description = "Password for Virtual Machines"
+}
+
+variable "vmsize" {
+    description = "Size of the VMs"
+    default     = "Standard_DS1_v2"
+}