Update README.md

Author: aduguid

README.md

@@ -7,6 +7,7 @@
 [![Join the chat at https://gitter.im/ServerActions/Lobby](https://badges.gitter.im/ServerActions/Lobby.svg)](https://gitter.im/ServerActions/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE "MIT License Copyright © Anthony Duguid")
 [![Latest Release](https://img.shields.io/github/release/Office-projects/Server-Actions.svg?label=latest%20release)](https://github.com/Office-projects/Server-Actions/releases)
+[![Github commits (since latest release)](https://img.shields.io/github/commits-since/Office-projects/Server-Actions/latest.svg)](https://github.com/Office-projects/Server-Actions)
 
 <!---
 [![download VBA](https://img.shields.io/badge/download-VBA-brightgreen.svg)](https://github.com/Office-projects/ServerActions/raw/master/VBA/ServerActions.xlsm?raw=true "Download the VBA Add-In")