fix: remiove space codeblock

Author: datamweb

docs/customization/validation_rules.md

@@ -47,41 +47,41 @@ Shield has the following rules for registration by default:
 If you need a different set of rules for registration, you can specify them in your `Validation` configuration (**app/Config/Validation.php**) like:
 
 ```php
-    //--------------------------------------------------------------------
-    // Rules For Registration
-    //--------------------------------------------------------------------
-    public $registration = [
-        'username' => [
-            'label' => 'Auth.username',
-            'rules' => [
-                'required',
-                'max_length[30]',
-                'min_length[3]',
-                'regex_match[/\A[a-zA-Z0-9\.]+\z/]',
-                'is_unique[users.username]',
-            ],
-        ],
-        'email' => [
-            'label' => 'Auth.email',
-            'rules' => [
-                'required',
-                'max_length[254]',
-                'valid_email',
-                'is_unique[auth_identities.secret]',
-            ],
-        ],
-        'password' => [
-            'label' => 'Auth.password',
-            'rules' => 'required|max_byte[72]|strong_password[]',
-            'errors' => [
-                'max_byte' => 'Auth.errorPasswordTooLongBytes'
-            ]
+//--------------------------------------------------------------------
+// Rules For Registration
+//--------------------------------------------------------------------
+public $registration = [
+    'username' => [
+        'label' => 'Auth.username',
+        'rules' => [
+            'required',
+            'max_length[30]',
+            'min_length[3]',
+            'regex_match[/\A[a-zA-Z0-9\.]+\z/]',
+            'is_unique[users.username]',
         ],
-        'password_confirm' => [
-            'label' => 'Auth.passwordConfirm',
-            'rules' => 'required|matches[password]',
+    ],
+    'email' => [
+        'label' => 'Auth.email',
+        'rules' => [
+            'required',
+            'max_length[254]',
+            'valid_email',
+            'is_unique[auth_identities.secret]',
         ],
-    ];
+    ],
+    'password' => [
+        'label' => 'Auth.password',
+        'rules' => 'required|max_byte[72]|strong_password[]',
+        'errors' => [
+            'max_byte' => 'Auth.errorPasswordTooLongBytes'
+        ]
+    ],
+    'password_confirm' => [
+        'label' => 'Auth.passwordConfirm',
+        'rules' => 'required|matches[password]',
+    ],
+];
 ```
 
 !!! note
@@ -93,28 +93,28 @@ If you need a different set of rules for registration, you can specify them in y
 Similar to the process for validation rules in the **Registration** section, you can add rules for the login form to **app/Config/Validation.php** and change the rules.
 
 ```php
-    //--------------------------------------------------------------------
-    // Rules For Login
-    //--------------------------------------------------------------------
-    public $login = [
-        // 'username' => [
-        //     'label' =>  'Auth.username',
-        //     'rules' => 'required|max_length[30]|min_length[3]|regex_match[/\A[a-zA-Z0-9\.]+\z/]',
-        // ],
-        'email' => [
-            'label' => 'Auth.email',
-            'rules' => [
-                'required',
-                'max_length[254]',
-                'valid_email'
-            ],
-        ],
-        'password' => [
-            'label' => 'Auth.password',
-            'rules' => 'required|max_byte[72]',
-            'errors' => [
-                'max_byte' => 'Auth.errorPasswordTooLongBytes',
-            ]
+//--------------------------------------------------------------------
+// Rules For Login
+//--------------------------------------------------------------------
+public $login = [
+    // 'username' => [
+    //     'label' =>  'Auth.username',
+    //     'rules' => 'required|max_length[30]|min_length[3]|regex_match[/\A[a-zA-Z0-9\.]+\z/]',
+    // ],
+    'email' => [
+        'label' => 'Auth.email',
+        'rules' => [
+            'required',
+            'max_length[254]',
+            'valid_email'
         ],
-    ];
+    ],
+    'password' => [
+        'label' => 'Auth.password',
+        'rules' => 'required|max_byte[72]',
+        'errors' => [
+            'max_byte' => 'Auth.errorPasswordTooLongBytes',
+        ]
+    ],
+];
 ```