[Readme] Added Twitter links

Merge pull request #4432 from DerLinkman/staging

README.md

@@ -1,5 +1,6 @@
 # mailcow: dockerized - 🐮 + 🐋 = 💕
 [![master build status](https://img.shields.io/drone/build/mailcow/mailcow-dockerized/master?label=master%20build&server=https%3A%2F%2Fdrone.mailcow.email)](https://drone.mailcow.email/mailcow/mailcow-dockerized) [![staging build status](https://img.shields.io/drone/build/mailcow/mailcow-dockerized/staging?label=staging%20build&server=https%3A%2F%2Fdrone.mailcow.email)](https://drone.mailcow.email/mailcow/mailcow-dockerized) [![Translation status](https://translate.mailcow.email/widgets/mailcow-dockerized/-/translation/svg-badge.svg)](https://translate.mailcow.email/engage/mailcow-dockerized/)
+[![Twitter URL](https://img.shields.io/twitter/url/https/twitter.com/mailcow_email.svg?style=social&label=Follow%20%40mailcow_email)](https://twitter.com/mailcow_email)
 
 ## Want to support mailcow?
 
@@ -23,6 +24,8 @@ Please see [the official documentation](https://mailcow.github.io/mailcow-docker
 
 [Telegram mailcow Off-Topic channel](https://t.me/mailcowOfftopic)
 
+[Official Twitter Account](https://twitter.com/mailcow_email)
+
 Telegram desktop clients are available for [multiple platforms](https://desktop.telegram.org). You can search the groups history for keywords.
 
 ## Misc