initial

include/logout.php

@@ -0,0 +1,11 @@
+<?php
+include 'renderer.php';
+
+class Logout extends Renderer {
+    public function __construct(?string $templateName = null) {
+        session_start();
+        $_SESSION['userid'] = 0;
+        session_write_close();
+        header('Location: index', true, 301);
+    }
+}