<head>

<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">

<title>{% if page.title %}{{ page.title | escape }}{% else %}{{ site.title | escape }}{% endif %}</title>
<meta name="description" content="{{ page.excerpt | default: site.description | strip_html | normalize_whitespace | truncate: 160 | escape }}">

<link rel="stylesheet" href="{{ "/assets/main_blockly.css" | relative_url }}">
<link rel="canonical" href="{{ page.url | replace:'index.html','' | absolute_url }}">

<script src="{{ "/assets/js/blockly_compressed.js" | relative_url }}"></script>
<script src="{{ "/assets/js/blocks_compressed.js" | relative_url }}"></script>
<script src="{{ "/assets/msg/js/en.js" | relative_url }}"></script>

</head>