Better name

README.md

-dash-button-shm
-===============
+Dash Button SHM Controller
+==========================
 
 A node.js module to control [Samsungs SmartThings' Smart Home Monitor](https://support.smartthings.com/hc/en-us/articles/205380154-Smart-Home-Monitor) using an [Amazon Dash button](https://www.amazon.com/Dash-Buttons/b?ie=UTF8&node=10667898011).