initial commit with apps from course repo

nodejs-helloworld/app.js

@@ -0,0 +1,11 @@
+var express = require('express');
+app = express();
+
+app.get('/', function (req, res) {
+  res.send('Hello World!\n');
+});
+
+app.listen(8080, function () {
+  console.log('Example app listening on port 8080!');
+});
+

nodejs-helloworld/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "nodejs-helloworld",
+  "version": "1.0.0",
+  "description": "Hello World!",
+  "main": "app.js",
+  "scripts": {
+    "start": "node app.js"
+  },
+  "author": "Red Hat Training",
+  "license": "ASL",
+  "dependencies": {
+    "express" "4.14.x"
+  }
+}