не найдены файлы javascript и css
скачал bootstrap и проложил путь как в уроке,но страница пишет что файлы не найдены https://sun9-18.userapi.com/impg/jGQipT2uixvw5O5nwKlAL4zmSiOtUiaxTOMRYw/kch44jLPFVI.jpg?size=604x340&quality=96&sign=4e5b7ba04b98099308706d027d08d8d3&type=album
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- The above 3 meta tags *must* come first in the head; any other head content must come *after* these tags -->
<title>КиноМонстр Bootstrap</title>
<!-- Bootstrap -->
<link href="assets/css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<h1>Hello, world!</h1>
<div class="container" style="background-color: red; height: 100px;"></div>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="assets/js/bootstrap.min.js"></script>
</body>
</html>