added wvd-backplane example (#1009)

added wvd-backplane example

src/playground/src/examples.ts

@@ -1,3 +1,4 @@
+import example_101_wvd_backplane from '../../../docs/examples/101/wvd-backplane/main.bicep'
 import example_101_vm_simple_windows from '../../../docs/examples/101/vm-simple-windows/main.bicep'
 import example_101_logic_app_create from '../../../docs/examples/101/logic-app-create/main.bicep'
 import example_101_storage_blob_container from '../../../docs/examples/101/storage-blob-container/main.bicep'
@@ -61,6 +62,7 @@ export const examples = {
   '101/website-with-container': example_101_website_with_container,
   '101/1vm-2nics-2subnets-1vnet': example_101_1vm_2nics_2subnets_1vnet,
   '101/web-app-windows': example_101_web_app_windows,
+  '101/wvd-backplane': example_101_wvd_backplane,  
   '201/vm-windows-with-custom-script-extension': example_201_vm_windows_with_custom_script_extension,
   '201/key-vault-secret-create': example_201_key_vault_secret_create,
   '201/vm-push-cert-windows': example_201_vm_push_cert_windows,
@@ -91,4 +93,4 @@ export const examples = {
   '201/vnet-to-vnet-bgp': example_201_vnet_to_vnet_bgp,
   '201/vwan-shared-services': example_201_vwan_shared_services,
   '301/nested-vms-in-virtual-network': example_301_nested_vms_in_virtual_network
-}
+}