add the List of Predefined Rules in readme as documentation

README.md

@@ -64,107 +64,125 @@ PHPValidator provides a variety of predefined rules that you can use for data va
 
 1. **Required Rule**
     - Ensures that a field is present in the data.
+
     ```php
     'username' => 'required'
     ```
 
 2. **String Rule**
     - Checks if a field is of string type.
+
     ```php
     'username' => 'string'
     ```
 
 3. **Email Rule**
     - Validates that a field is a well-formed email address.
+
     ```php
     'email' => 'email'
     ```
 
 4. **Max Length Rule**
     - Specifies the maximum length of a string field.
+
     ```php
     'username' => 'max_length:25'
     ```
 
 5. **Confirmed Rule**
     - Checks if a field's value is the same as another field (commonly used for password confirmation).
+
     ```php
     'password_confirmation' => 'confirmed:password'
     ```
 
 6. **File Rule**
     - Validates that a field is a file upload.
+
     ```php
     'file' => 'file'
     ```
 
 7. **Accepted Rule**
     - Validates that a field is `"yes"`, `"on"`, `"1"`, or `true`. Useful for checkboxes.
+
     ```php
     'terms_and_conditions' => 'accepted'
     ```
 
 8. **Accepted If Rule**
     - Validates that a field is accepted if another field is equal to a specified value.
+
     ```php
     'terms_and_conditions' => 'accepted_if:is_adult,true'
     ```
 
 9. **ActiveURL Rule**
     - Validates that a field is a valid, active URL.
+
     ```php
     'website' => 'active_url'
     ```
 
 10. **Alpha Rule**
     - Validates that a field contains only alphabetic characters.
+
     ```php
     'name' => 'alpha'
     ```
 
 11. **Numeric Rule**
     - Validates that a field contains only numeric characters.
+
     ```php
     'age' => 'numeric'
     ```
 
 12. **Lowercase Rule**
     - Validates that a field contains only lowercase alphabetic characters.
+
     ```php
     'username' => 'lower'
     ```
 
 13. **Uppercase Rule**
     - Validates that a field contains only uppercase alphabetic characters.
+
     ```php
     'username' => 'upper'
     ```
 
 14. **In Rule**
     - Validates that a field's value is among a list of predefined values.
+
     ```php
     'role' => 'in:admin,editor,viewer'
     ```
 
 15. **Nullable Rule**
     - Allows a field to be `null` or empty.
+
     ```php
     'optional_field' => 'nullable'
     ```
 
 16. **Password Rule**
-    - Validates that a field is a secure password.
+    - Validates that a field is a `secure password`.
+
     ```php
     'password' => 'password'
     ```
 
 17. **Same Rule**
     - Validates that a field's value is the same as the value of another field.
+
     ```php
     'password_confirmation' => 'same:password'
     ```
 18. **Max Length Rule**
     - Specifies the minimum length of a string field.
+
     ```php
     'username' => 'min_length:8'