Add aerc email client (#71)

* Add aerc email client

* Add gomuks matrix client

README.md

@@ -106,7 +106,9 @@ List of projects that provide terminal user interfaces
 
 ## <a name="messaging"></a>Messaging
 
+- [aerc](https://aerc-mail.org/) Email client
 - [Alpine](https://alpine.x10host.com) Email client. Fork of Pine by University of Washington.
+- [gomuks](https://github.com/tulir/gomuks) Matrix client
 - [gord](https://github.com/yellowsink/gord) TUI discord client. updated fork of the now-outdated cordless.
 - [matterhorn](https://github.com/matterhorn-chat/matterhorn) A Mattermost terminal client.
 - [Mutt](https://gitlab.com/muttmua/mutt) Email client