Update README.md

Use new tests badge based on GitHub Action badge creator button.

README.md

@@ -1,4 +1,4 @@
-# build-load [![License](https://img.shields.io/github/license/homeport/build-load.svg)](https://github.com/homeport/build-load/blob/main/LICENSE) [![Go Report Card](https://goreportcard.com/badge/github.com/homeport/build-load)](https://goreportcard.com/report/github.com/homeport/build-load) [![Tests](https://github.com/homeport/build-load/workflows/Tests/badge.svg)](https://github.com/homeport/build-load/actions?query=workflow%3A%Tests%22) [![Codecov](https://img.shields.io/codecov/c/github/homeport/build-load/main.svg)](https://codecov.io/gh/homeport/build-load) [![Go Reference](https://pkg.go.dev/badge/github.com/homeport/build-load.svg)](https://pkg.go.dev/github.com/homeport/build-load) [![Release](https://img.shields.io/github/release/homeport/build-load.svg)](https://github.com/homeport/build-load/releases/latest)
+# build-load [![License](https://img.shields.io/github/license/homeport/build-load.svg)](https://github.com/homeport/build-load/blob/main/LICENSE) [![Go Report Card](https://goreportcard.com/badge/github.com/homeport/build-load)](https://goreportcard.com/report/github.com/homeport/build-load) [![Tests](https://github.com/homeport/build-load/actions/workflows/tests.yml/badge.svg)](https://github.com/homeport/build-load/actions/workflows/tests.yml) [![Codecov](https://img.shields.io/codecov/c/github/homeport/build-load/main.svg)](https://codecov.io/gh/homeport/build-load) [![Go Reference](https://pkg.go.dev/badge/github.com/homeport/build-load.svg)](https://pkg.go.dev/github.com/homeport/build-load) [![Release](https://img.shields.io/github/release/homeport/build-load.svg)](https://github.com/homeport/build-load/releases/latest)
 
 Create synthetic load for [shipwright-io/build](https://github.com/shipwright-io/build)