Fix link to Twitter

It appears the correct account is "RocketChatApp".

Fix link to Twitter
8a8f0b23 · Andy Grover · a99b2083 · 8a8f0b23
Commit 8a8f0b23 authored 9 years ago by Andy Grover
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ So if you'd like to be part of the project, please check out the [roadmap](https

 ### Community

-Join the the converation at [Twitter](http://twitter.com/rocket.chat), [Facebook](https://www.facebook.com/RocketChatApp) or [Google Plus](https://plus.google.com/+RocketChatApp)
+Join the the converation at [Twitter](http://twitter.com/RocketChatApp), [Facebook](https://www.facebook.com/RocketChatApp) or [Google Plus](https://plus.google.com/+RocketChatApp)

 ### License