Add note above README

Author: motdotla

README.md

@@ -1,6 +1,4 @@
-<p align="center">
-<strong>Announcement 📣</strong><br/>From the makers that brought you Dotenv, introducing <a href="https://sync.dotenv.org">Dotenv Sync</a>.<br/>Sync your .env files between machines, environments, and team members.<br/><a href="https://sync.dotenv.org">Join the early access list.💛</a>
-</p>
+Works with [dotenv-vault](https://github.com/dotenv-org/dotenv-vault). Learn more at [dotenv.org](https://dotenv.org).
 
 # dotenv