Update sample by #88

Author: yauhenipakala

samples/index.html

@@ -7,12 +7,13 @@
   <!-- <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" integrity="sha384-WskhaSGFgHYWDcbwN70/dfYBj47jz9qbsMId/iRN3ewGhXQFZCSftd1LZCfmhktB" crossorigin="anonymous">
 <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js" integrity="sha384-smHYKdLADwkXOn1EmN1qk/HfnUcbVRZyYmZ4qpPea6sjB/pTJ0euyQp0Mk8ck+5T" crossorigin="anonymous"></script> -->
 
-	<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.3/styles/default.min.css">
-	<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.0.3/highlight.min.js"></script>
+	<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/styles/default.min.css">
+	<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.3.1/highlight.min.js"></script>
   <script src="../src/highlightjs-line-numbers.js"></script>
   <!-- <script src="../dist/highlightjs-line-numbers.min.js"></script> -->
 	<script>
-		hljs.initHighlightingOnLoad();
+		hljs.highlightAll();
+
 		hljs.initLineNumbersOnLoad({
             // singleLine:true,
             // startFrom: 5,