<meta http-equiv="last-modified" content="{{ site.time }}">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- meta "search-domain" used for google site search function google_search() -->
- <meta name="search-domain" value="{{ site.github.url }}">
+ <meta name="search-domain" value="{{ site.github.html_url }}">
<link rel="stylesheet" type="text/css" href="{{ page.root }}/assets/css/bootstrap.css" />
<link rel="stylesheet" type="text/css" href="{{ page.root }}/assets/css/bootstrap-theme.css" />
<link rel="stylesheet" type="text/css" href="{{ page.root }}/assets/css/lesson.css" />