Add core-debrand-wordpress

mu-plugins/_core-debrand-wordpress.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * Plugin Name: Remove WordPress branding
+ * Plugin URI: https://github.com/szepeviktor/wordpress-website-lifecycle
+ */
+
+// Remove WordPress logo admin bar menu
+add_action(
+    'add_admin_bar_menus',
+    static function () {
+        remove_action('admin_bar_menu', 'wp_admin_bar_wp_menu', 10);
+    },
+    10,
+    0
+);
+
+// Block access to about WordPress pages.
+array_map(
+    static function ($page) {
+        add_action(
+            $page,
+            static function () {
+                wp_redirect(admin_url());
+                exit;
+            },
+            0,
+            0
+        );
+    },
+    [
+        'load-about.php',
+        'load-credits.php',
+        'load-freedoms.php',
+        'load-privacy.php',
+        'load-contribute.php',
+    ]
+);
+
+// Remove footer text
+add_action(
+    'admin_footer_text',
+    '__return_empty_string',
+    0,
+    0
+);