add new-style deploy config file

quickstart/2-hosted-services/configs/hello_world_deployment_cfg.json

@@ -0,0 +1,11 @@
+{
+  "hello-world": {
+    "modules": [
+      {
+        "name": "hello_world",
+        "path": "./artifacts/hello_world.wasm",
+        "logger_enabled": [true]
+      }
+    ]
+  }
+}