Merge branch 'master' of github.com:Azure-Samples/nodejs-docs-hello-world

Author: SyntaxC4

package.json

@@ -6,7 +6,7 @@
     "license": "MIT",
     "author": "Microsoft",
     "engines": {
-        "node": "~6"
+        "node": ">=6.9.1"
     },
     "scripts": {
         "start": "node index.js"