Remove MailyHerald - Ref #3028

README.md

@@ -429,7 +429,6 @@ Mailing lists servers and mass mailing software - one message to many recipients
 - [Listmonk](https://listmonk.app/) - High performance, self-hosted newsletter and mailing list manager with a modern dashboard. ([Source Code](https://github.com/knadh/listmonk)) `AGPL-3.0` `Go`
 - [Mailman](https://www.gnu.org/software/mailman/) - The Gnu mailing list server. `GPL-3.0` `Python`
 - [Mailtrain](https://github.com/Mailtrain-org/mailtrain) - Self hosted newsletter application. `GPL-3.0` `Nodejs`
-- [MailyHerald](https://mailyherald.org/) - Self-hosted Mailchimp alternative that you can easily integrate with your site. Helps you send and manage your application mailings. It supports email marketing and conducting the daily stream of notifications you send to your users. ([Source Code](https://github.com/Sology/maily_herald)) `LGPL-3.0` `Ruby`
 - [Mautic](https://www.mautic.org/) - Mautic is marketing automation software (email, social and more). ([Source Code](https://github.com/mautic/mautic)) `GPL-3.0` `PHP`
 - [phpList](https://phplist.org) - Newsletter and email marketing with advanced management of subscribers, bounces, and plugins. ([Source Code](https://github.com/phpList/)) `AGPL-3.0` `PHP`
 - [Postal](https://postal.atech.media/) - Fully featured open source mail delivery platform for incoming and outgoing e-mail. ([Source Code](https://github.com/postalhq/postal)) `MIT` `Ruby`