readme: added jumbo

readme.md

@@ -1,20 +1,21 @@
-Nette Mail: Sending E-mails
-===========================
+[![Nette Mail](https://github.com/nette/mail/assets/194960/ffcaf756-f36d-4a47-8f6c-539b5f139c90)](https://doc.nette.org/en/mail)
 
 [![Downloads this Month](https://img.shields.io/packagist/dm/nette/mail.svg)](https://packagist.org/packages/nette/mail)
 [![Tests](https://github.com/nette/mail/workflows/Tests/badge.svg?branch=master)](https://github.com/nette/mail/actions)
 [![Coverage Status](https://coveralls.io/repos/github/nette/mail/badge.svg?branch=master)](https://coveralls.io/github/nette/mail?branch=master)
 [![Latest Stable Version](https://poser.pugx.org/nette/mail/v/stable)](https://github.com/nette/mail/releases)
 [![License](https://img.shields.io/badge/license-New%20BSD-blue.svg)](https://github.com/nette/mail/blob/master/license.md)
 
+ <!---->
 
 Introduction
 ------------
 
 Are you going to send emails such as newsletters or order confirmations? Nette Framework provides the necessary tools with a very nice API.
 
-Documentation can be found on the [website](https://doc.nette.org/mailing).
+Documentation can be found on the [website](https://doc.nette.org/en/mail).
 
+ <!---->
 
 [Support Me](https://github.com/sponsors/dg)
 --------------------------------------------
@@ -25,6 +26,7 @@ Do you like Nette Mail? Are you looking forward to the new features?
 
 Thank you!
 
+ <!---->
 
 Installation
 ------------
@@ -35,6 +37,7 @@ composer require nette/mail
 
 It requires PHP version 8.0 and supports PHP up to 8.3.
 
+ <!---->
 
 Creating Emails
 ===============