chore: archive reason and tip message

Author: andrepimpao

README.md

@@ -6,6 +6,10 @@
 
 PHP validator with expressive error messages.
 
+> [!TIP]  
+> This library has been archived in favor of the [Fluent Validator](https://github.com/programmatordev/fluent-validator) library.
+> Check it out if you're interested in the same validation style.
+
 ## Requirements
 
 - PHP 8.1 or higher.
@@ -56,4 +60,4 @@ This library is inspired by [respect/validation](https://github.com/Respect/Vali
 ## License
 
 This project is licensed under the MIT license.
-Please see the [LICENSE](LICENSE) file distributed with this source code for further information regarding copyright and licensing.
+Please see the [LICENSE](LICENSE) file distributed with this source code for further information regarding copyright and licensing.