Remove custom policy

app/Policies/CustomCsp.php

@@ -1,21 +0,0 @@
-<?php
-
-namespace App\Policies;
-
-use Spatie\Csp\Directive;
-use Spatie\Csp\Policies\Basic;
-
-class CustomCsp extends Basic
-{
-    /**
-     * Create a new policy instance.
-     */
-    public function configure()
-    {
-        parent::configure();
-        $this->addDirective(Directive::SCRIPT, 'self')
-            ->addDirective(Directive::STYLE, 'self')
-            ->addNonceForDirective(Directive::SCRIPT)
-            ->addNonceForDirective(Directive::STYLE);
-    }
-}