fix livereload port

public/assets/chat/index.html

@@ -3,6 +3,7 @@
 <title>Zammad Chat</title>
 <link rel="stylesheet" href="chat.css">
 <meta name="viewport" content="width=device-width">
+<script>document.write('<script src="http://' + (location.host || 'localhost').split(':')[0] + ':35738/livereload.js?snipver=1"></' + 'script>')</script>
 <style>
   body {
     margin: 0;