reverting example

examples/network/01_basic_usage.html

@@ -22,17 +22,20 @@
 <script type="text/javascript">
   // create an array with nodes
   var nodes = [
-          {id: 1, label: '#1' },
-          {id: 2, label: '#2' },
-          {id: 3, label: '#3' },
-          {id: 4, label: '#4' }
-      ]
-          var edges = [
-      {from: 1, to: 2},
-      {from: 1, to: 3},
-      {from: 1, to: 4},
-      {from: 2, to: 3}
-  ]
+    {id: 1, label: 'Node 1'},
+    {id: 2, label: 'Node 2'},
+    {id: 3, label: 'Node 3'},
+    {id: 4, label: 'Node 4'},
+    {id: 5, label: 'Node 5'}
+  ];
+
+  // create an array with edges
+  var edges = [
+    {from: 1, to: 2},
+    {from: 1, to: 3},
+    {from: 2, to: 4},
+    {from: 2, to: 5}
+  ];
 
   // create a network
   var container = document.getElementById('mynetwork');