[README] Added build + translation badge

README.md

@@ -1,4 +1,5 @@
 # mailcow: dockerized - 🐮 + 🐋 = 💕
+[![Build status](https://drone.mailcow.email/api/badges/mailcow/mailcow-dockerized/status.svg?ref=refs/heads/master)](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/)
 
 ## Want to support mailcow?