Add auxclick to MouseEvent (#19)

* Add auxclick to MouseEvent (#18)

* Update CHANGELOG.md

Co-authored-by: Joe Opseth <joe.opseth@outlook.com>
Co-authored-by: Thomas Honeyman <hello@thomashoneyman.com>

Author: joe-op

CHANGELOG.md

@@ -12,6 +12,7 @@ New features:
 Bugfixes:
 
 Other improvements:
+- Add auxclick to MouseEvent (#18 by @joe-op)
 
 ## [v3.0.0](https://github.com/purescript-web/purescript-web-uievents/releases/tag/v3.0.0) - 2021-02-26
 

src/Web/UIEvent/MouseEvent/EventTypes.purs

@@ -2,6 +2,9 @@ module Web.UIEvent.MouseEvent.EventTypes where
 
 import Web.Event.Event (EventType(..))
 
+auxclick :: EventType
+auxclick = EventType "auxclick"
+
 click :: EventType
 click = EventType "click"