Button: Add type prop to typings
Button: Add type prop to typings

Fixes #576

Change-type: patch
Signed-off-by: Lucian Buzzo <4ccb12931fcb94d148e83438378607ae0dc0c15d@gmail.com>

resin-io-modules/resin-components,resin-io-modules/resin-components,resin-io-modules/resin-components