scraps 1.1.0

Scraps is a portable CLI knowledge hub for managing interconnected Markdown documentation with Wiki-link notation.
<!DOCTYPE html>
<html lang="{{ lang_code }}">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <meta property="og:type" content="website" />
        <meta name="twitter:card" content="summary_large_image" />
        <!-- Page title -->
        {% if scrap %}
            {% set title_var=[ scrap.title,title ] | join(sep=" - ") %}
            <title>{{ title_var }}</title>
            <meta property="og:title" content="{{ title_var }}" />
            <meta name="twitter:title" content="{{ title_var }}" />
        {% else %}
            <title>{{ title }}</title>
            <meta property="og:title" content="{{ title }}" />
            <meta name="twitter:title" content="{{ title }}" />
        {% endif %}
        <!-- Page description -->
        {% if description %}
            <meta name="description" content="{{ description }}" />
            <meta property="og:description" content="{{ description }}" />
            <meta name="twitter:description" content="{{ description }}" />
        {% endif %}
        <!-- Page favicon -->
        {% if favicon %}
            <link rel="icon" type="image/png" href="{{ favicon }}" />
        {% endif %}
        <!-- Rubik font -->
        <link href="https://fonts.cdnfonts.com/css/rubik" rel="stylesheet">
        <!-- Noto Sans JP font -->
        <link rel="preconnect" href="https://fonts.googleapis.com">
        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
        <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&display=swap" rel="stylesheet">
        <!-- Style sheet -->
        <link rel="stylesheet" href="{{ base_url }}main.css">
        {% block head %}
        {% endblock head %}
    </head>
    <body>
        <header>
            <a href="{{ base_url }}">
                <h1>{{ title }}</h1>
            </a>
        </header>
        <main>
            {% block main %}
            {% endblock main %}
        </main>
        <footer>
            Generated by <a href="https://github.com/boykush/scraps" target="_blank" rel="noopener noreferrer">Scraps</a>
        </footer> 
        <!-- Code syntax highlight -->
        <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/{{ cdn.highlightjs }}/highlight.min.js"></script>
        <script>hljs.highlightAll();</script>
        <!-- Code syntax highlight theme -->
        <link href="https://unpkg.com/nord-highlightjs@{{ cdn.nord_highlightjs }}/dist/nord.css" rel="stylesheet" type="text/css" />
        <!-- Mermaid -->
        <script type="module">
            import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@{{ cdn.mermaid }}/+esm'
        </script>
        {% block script %}
        {% endblock script %} 
    </body>
</html>