Cleanup recaptcha middleware

config/recaptcha.php

@@ -7,6 +7,11 @@ return [
      */
     'enabled' => env('RECAPTCHA_ENABLED', true),
 
+    /*
+     * API endpoint for recaptcha checks. You should not edit this.
+     */
+    'domain' => 'https://www.google.com/recaptcha/api/siteverify',
+
     /*
      * Use a custom secret key, we use our public one by default
      */