index.httml
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="description" content="はじめてのHTMLです。">
<title>初めてのHTML</title>
<link rel="stylesheet" href="mystyle.css">
<link rel="shortcut icon" href="favicon.ico">
<script src="myscript.js"></script>
</head>
<body>
<p>こんにちは！</p>
</body>
</html>