feat: Add happening blog

templates/404.html

@@ -23,7 +23,7 @@
     <link rel="icon" type="image/png" sizes="600x627" href="assets/img/favicon.png">
     <link rel="icon" type="image/png" sizes="600x627" href="assets/img/favicon.png">
     <link rel="stylesheet" href="assets/bootstrap/css/bootstrap.min.css">
-    <link rel="manifest" href="manifest.json">
+    <link rel="manifest" href="manifest.json" crossorigin="use-credentials">
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Montserrat:400,400i,700,700i,600,600i&amp;display=swap">
     <link rel="stylesheet" href="assets/css/404.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/baguettebox.js/1.10.0/baguetteBox.min.css">