<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css">
<link rel="stylesheet" id="hrenpack-theme-stylesheet" href="https://magilyasdoma.github.io/hrenpack-theme-style/style.css">
</head>
<body>
<div id="hrenpack-change-theme-div"> <!-- Необязательно -->
<button id="hrenpack-toggle-theme">Изменить тему</button>
</div>
<!-- Ваш код HTML -->
<script src="https://magilyasdoma.github.io/hrenpack_js/url.js"></script>
<script src="https://magilyasdoma.github.io/hrenpack_js/system.js"></script>
<script src="https://magilyasdoma.github.io/hrenpack_js/auto.js"></script> <!-- Зависимости для script.js -->
<script src="https://magilyasdoma.github.io/hrenpack_js/cookie.js"></script>
<script src="https://magilyasdoma.github.io/hrenpack-theme-style/script.js"></script> <!-- Основной (обязательный) скрипт -->
<script src="https://magilyasdoma.github.io/hrenpack-theme-style/dark-theme.js"></script> <!-- Для темной темы -->
</body>
</html>