Fix build badge.

README.md

@@ -1,7 +1,7 @@
 # scout-api
 An unofficial JavaScript library for the Scout security system API.
 
-[![build status](https://img.shields.io/github/workflow/status/BewhiskeredBard/scout-api/Build)](https://github.com/BewhiskeredBard/scout-api/actions?query=workflow%3ABuild)
+[![build status](https://img.shields.io/github/actions/workflow/status/BewhiskeredBard/scout-api/build.yml?branch=master)](https://github.com/BewhiskeredBard/scout-api/actions?query=workflow%3ABuild)
 [![test coverage](https://img.shields.io/codecov/c/github/BewhiskeredBard/scout-api)](https://codecov.io/gh/BewhiskeredBard/scout-api)
 [![npm version](https://img.shields.io/npm/v/scout-api)](https://www.npmjs.com/package/scout-api)
 [![npm downloads](https://img.shields.io/npm/dw/scout-api)](https://www.npmjs.com/package/scout-api)