Fixing snippet

Author: jasonjoh

demo/graph-tutorial/routes/index.js

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+// <IndexRouterSnippet>
 var express = require('express');
 var router = express.Router();
 
@@ -14,3 +15,4 @@ router.get('/', function(req, res, next) {
 });
 
 module.exports = router;
+// </IndexRouterSnippet>

tutorial/02-create-app.md

@@ -94,21 +94,7 @@ In this section you will implement the UI for the app.
 
 1. Open the `./routes/index.js` file and replace the existing code with the following.
 
-```js
-var express = require('express');
-var router = express.Router();
-
-/* GET home page. */
-router.get('/', function(req, res, next) {
-  let params = {
-    active: { home: true }
-  };
-
-  res.render('index', params);
-});
-
-module.exports = router;
-```
+    :::code language="javascript" source="../demo/graph-tutorial/routes/index.js" id="IndexRouterSnippet" highlight="6-10":::
 
 1. Save all of your changes and restart the server. Now, the app should look very different.