Updated the documentation

README.md

@@ -1,7 +1,7 @@
 # Akismet for PHP
 ![Runtime](https://badgen.net/packagist/php/cedx/akismet) ![Release](https://badgen.net/packagist/v/cedx/akismet) ![License](https://badgen.net/packagist/license/cedx/akismet) ![Downloads](https://badgen.net/packagist/dt/cedx/akismet) ![Coverage](https://badgen.net/coveralls/c/github/cedx/akismet.php) ![Build](https://badgen.net/github/checks/cedx/akismet.php/main)
 
-Prevent comment spam using [Akismet](https://akismet.com) service, in [PHP](https://www.php.net).
+> Prevent comment spam using [Akismet](https://akismet.com) service, in [PHP](https://www.php.net).
 
 ## Documentation
 - [User guide](https://docs.belin.io/akismet.php)