fix typo

index.html

@@ -6,7 +6,7 @@
 	<meta http-equiv="Content-Language" content="en">
 	<meta name="viewport" content="width=device-width">
 	<title>Awesome Go</title>
-	<link rel="stylesheet" type="text/css" href="http://webfonts.ru/import/firasans.css>
+	<link rel="stylesheet" type="text/css" href="http://webfonts.ru/import/firasans.css">
 	<link rel="stylesheet" type="text/css" href="assets/normalize.css">
 	<link rel="stylesheet" type="text/css" href="assets/awesome-go.css">
 </head>