Update files and delete unnecessary ones

templates/head.html

@@ -93,6 +93,7 @@
 <link rel="stylesheet" type="text/css" href="https://speyll.github.io/suCSS/reset-min.css"/>
 <link rel="stylesheet" type="text/css" href="https://speyll.github.io/suCSS/suCSS-min.css"/>
 <link rel="stylesheet" type="text/css" href="{{ get_url(path='css/style.css', trailing_slash=false) | safe }}"/>
+<link rel="stylesheet" type="text/css" href="{{ get_url(path='css/custom.css', trailing_slash=false) | safe }}"/>
 {% endblock css %}
 <script src="{{ get_url(path='js/script.js', trailing_slash=false) | safe }}" defer></script>
 

templates/header.html

@@ -16,7 +16,7 @@
       <input type="checkbox" id="theme-toggle" style="display: none;">
       <label for="theme-toggle" id="theme-toggle-label"><svg id="theme-icon" class="icons"><use href="{{ get_url(path='/icons.svg#lightMode', trailing_slash=false) | safe }}"></use></svg></label>
       <audio id="theme-sound">
-        <source src="{{ get_url(path='theme-switch-sound.mp3', trailing_slash=false) | safe }}" type="audio/mp3">
+        <source src="{{ get_url(path='click.ogg', trailing_slash=false) | safe }}" type="audio/ogg">
       </audio>
     </div>
   </nav>

templates/shortcodes/mark.html

@@ -0,0 +1 @@
+<mark>{{content}}</mark>