get rid of banner

static/502.html

@@ -4,8 +4,8 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>mini-beieli.ch - die besondere Bienenstockwaage</title>
-    <link rel="stylesheet" href="/mini-beieli-web.css">
-    <link rel="stylesheet" href="/mini-beieli-web-custom.css">
+    <link rel="stylesheet" href="static/css/mini-beieli-web.css">
+    <link rel="stylesheet" href="static/css/mini-beieli-web-custom.css">
   </head>
   <body>
     <div class="section px-4 py-4">