<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Demo playground</title>
        <link rel="stylesheet" type="text/css" href="../dist_dev/playbyplay-ui.css">
        <script type="text/javascript" src="playbyplay-mock.js"></script>
        <script type="text/javascript" src="../dist_dev/playbyplay-ui.min.js"></script>
        <script type="text/javascript" src="jquery-2.1.4.min.js"></script>
        <script type="text/javascript" src="index.js"></script>
    </head>
    <body>
        <button type="button" id="show">Show history</button>
        <div id="input"></div>
    </body>
</html>

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>Demo playground</title>
        <link rel="stylesheet" href="../dist_dev/playbyplay-ui.css">
        <script src="playbyplay-mock.js"></script>
        <script src="../dist_dev/playbyplay-ui.min.js"></script>
        <script src="jquery-2.1.4.min.js"></script>
        <script src="index.js"></script>
    </head>
    <body>
        <button type="button" id="show">Show history</button>
        <div id="input"></div>
    </body>
</html>

Remove superfluous HTML attributes in demo
Remove superfluous HTML attributes in demo
