Revert "チルノの日"

This reverts commit 099bd899ed.

assets/misuzu.css/main.css

@@ -53,11 +53,6 @@ body {
     --user-header: url('/images/pixel.png');
     --accent-colour: #8559a5;
     --header-accent-colour: var(--accent-colour);
-
-    /* Cirno */
-    --accent-colour: #09f;
-    --header-accent-colour: #09f;
-    --site-logo: url('/images/logos/imouto-cirno.png');
 }
 
 html {

templates/home/home.twig

@@ -111,10 +111,6 @@
                 </div>
             {% endif %}
 
-            <div class="container landing__container">
-                <iframe width="300" height="169" src="https://www.youtube-nocookie.com/embed/hRW7uA2Iios?autoplay=1&amp;loop=1&amp;playlist=hRW7uA2Iios" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen style="vertical-align: middle;"></iframe>
-            </div>
-
             <div class="container landing__container">
                 {{ container_title('<i class="fas fa-wrench fa-fw"></i> Changelog', false, url('changelog-index')) }}
                 <div class="changelog__content">