Added Broid to Readme.md

Hello there,
Great work with that repo. I added Broid in the Communication category.
Cheers,
Cyril

README.md

@@ -218,6 +218,7 @@ Some [Groupware](#groupware) solutions also feature calendar/address book editin
 ### Custom
 
   * [Actor](https://actor.im/) - Actor is a fast, open source messaging platform with rich mobile and web clients. ([Demo](https://app.actor.im), [Source Code](https://github.com/actorapp/actor-platform)) `AGPLv3` `Scala`
+  * [Broid](https://broid.ai) - Broid enables rich conversations on all messaging channels within a single schema integration using W3C standards. ([Demo](https://www.broid.ai), [Source Code](https://github.com/broidHQ/integrations)) `AGPLv3` `Nodejs`
   * [Centrifugo](https://github.com/centrifugal/centrifugo) - Language-agnostic real-time messaging (Websocket or SockJS) server. ([Demo](https://github.com/centrifugal/centrifugo#demo)) `MIT` `Go`
   * [Cherry](https://github.com/rafael-santiago/cherry) - A tiny webchat server. `GPLv2` `Go`
   * [Freenet](https://freenetproject.org/index.html) - Anonymously share files, browse and publish "freesites" (web sites accessible only through Freenet) and chat on forums. ([Source Code](https://github.com/freenet/fred)) `GPLv2` `Java`