Fix for #3669: Azure Quickstart fn returns nothing

Add an out HTTP event that specifies the `res` variable on the context
allowing the function specified in `handler.js` to run as expected in
Azure.

lib/plugins/create/templates/azure-nodejs/serverless.yml

@@ -34,20 +34,24 @@ plugins:
 #    - exclude-me-dir/**
 
 functions:
-  hello: 
+  hello:
     handler: handler.hello
-    events: 
+    events:
       - http: true
         x-azure-settings:
           authLevel : anonymous
+      - http: true
+        x-azure-settings:
+          diections: out
+          name: res
 
 # The following are a few examples of other events you can configure:
 #
-# events: 
+# events:
 #   - queue: YourQueueName
 #     x-azure-settings:
 #       connection : StorageAppSettingName
 #   - blob:
 #     x-azure-settings:
 #       name: bindingName
-#       direction: in
+#       direction: in