Update README.md

Author: Joannis

README.md

@@ -11,6 +11,8 @@ This package is a fork of the original
 [ShawnMoore/XMLParsing](https://github.com/ShawnMoore/XMLParsing)
 with more features and improved test coverage. Automatically generated documentation is available on [our GitHub Pages](https://coreoffice.github.io/XMLCoder/).
 
+[Join our Discord](https://discord.gg/H6799jh) for any questions and friendly banter.
+
 ## Example
 
 ```swift