chore: updated readme

Author: Justin Kimbrell

README.md

@@ -1,5 +1,5 @@
 [![codecov](https://codecov.io/gh/objectivehtml/flipclock/branch/main/graph/badge.svg)](https://codecov.io/gh/objectivehtml/flipclock)
-[![Tests](https://github.com/objectivehtml/flipclock/actions/workflows/test.yml/badge.svg)](https://github.com/objectivehtml/flipclock/actions/workflows/test.yml)
+[![Tests](https://github.com/objectivehtml/flipclock/actions/workflows/master.yaml/badge.svg)](https://github.com/objectivehtml/flipclock/actions/workflows/master.yaml/badge.svg)
 [![npm version](https://badge.fury.io/js/flipclock.svg)](https://badge.fury.io/js/flipclock)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)