Added link for Flarum/core and Discord Chat (#45)

* Added link for Flarum/core and Discord Chat

* Fixed Text

readme.md

@@ -20,9 +20,13 @@ composer create-project flarum/flarum . --stability=beta
 
 Read the [Installation Guide](http://flarum.org/docs/installation) for more information.
 
+## Note
+
+[flarum/flarum](https://github.com/flarum/flarum) is a skeleton application that bundles all dependencies such as [flarum/core](https://github.com/flarum/core) using Composer. Main development happens in [flarum/core](https://github.com/flarum/core).
+
 ## Support
 
-Refer to the [FAQ](http://flarum.org/docs/faq), [Documentation](http://flarum.org/docs), and ask questions on the [Community Forum](http://discuss.flarum.org) or [Gitter Chat](https://gitter.im/flarum/flarum).
+Refer to the [FAQ](http://flarum.org/docs/faq), [Documentation](http://flarum.org/docs), and ask questions on the [Community Forum](http://discuss.flarum.org) or [Discord Chat](http://flarum.org/discord).
 
 ## Contributing