Add discord link (#390)

* Update README.md

add discord link

* Update README.md

* Update README.md

* Update README.md

Author: finger563

README.md

@@ -11,6 +11,10 @@ Each component has an `example` folder which contains c++ code showing how to
 use the component and which has a README including instructions for how to run
 the example
 
+If you have questions or would like to chat, feel free to hop over to our discord!
+
+<img src="https://discord.com/api/guilds/1345508990716743741/widget.png?style=banner2" alt="Discord Banner 2"/>
+
 <!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc-refresh-toc -->
 **Table of Contents**