Update

media/templates/site/moko-cassiopeia/css/template.css

@@ -13362,6 +13362,7 @@ iframe {
   margin-top: 3px;
   margin-bottom: 15px;
   overflow: hidden;
+  max-height: 500px;
 }
 .boxed .blog-item .item-image {
   margin-bottom: 0;

media/templates/site/moko-cassiopeia/images/favicon/site.webmanifest

@@ -1,21 +0,0 @@
-{
-  "name": "",
-  "short_name": "",
-  "icons": [
-    {
-      "src": "/web-app-manifest-192x192.png",
-      "sizes": "192x192",
-      "type": "image/png",
-      "purpose": "maskable"
-    },
-    {
-      "src": "/web-app-manifest-512x512.png",
-      "sizes": "512x512",
-      "type": "image/png",
-      "purpose": "maskable"
-    }
-  ],
-  "theme_color": "#ffffff",
-  "background_color": "#ffffff",
-  "display": "standalone"
-}