Add mofo-standards badge

README.md

@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/mozilla/womenandweb.svg)](https://travis-ci.org/mozilla/womenandweb)
 [![Shipping fast with zenHub](https://raw.githubusercontent.com/ZenHubIO/support/master/zenhub-badge.png)](https://zenhub.com)
+[![Uses Mofo Standards](https://MozillaFoundation.github.io/mofo-standards/badge.svg)](https://github.com/MozillaFoundation/mofo-standards)
 
 This repository hosts the code used to power the Women and Web Literacy hub's website.