ci: add github-actions status badge

Signed-off-by: Rolson Quadras <rolson.quadras@securekey.com>

README.md

@@ -2,7 +2,7 @@
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://raw.githubusercontent.com/trustbloc/hub-auth/main/LICENSE)
 [![Godocs](https://img.shields.io/badge/godoc-reference-blue.svg)](https://godoc.org/github.com/trustbloc/hub-auth)
 
-[![Build Status](https://dev.azure.com/trustbloc/edge/_apis/build/status/trustbloc.hub-auth?branchName=main)](https://dev.azure.com/trustbloc/edge/_build/latest?definitionId=42&branchName=main)
+[![hub-auth ci](https://github.com/trustbloc/hub-auth/actions/workflows/build.yml/badge.svg)](https://github.com/trustbloc/hub-auth/actions/workflows/build.yml)
 [![codecov](https://codecov.io/gh/trustbloc/hub-auth/branch/main/graph/badge.svg)](https://codecov.io/gh/trustbloc/hub-auth)
 [![Go Report Card](https://goreportcard.com/badge/github.com/trustbloc/hub-auth)](https://goreportcard.com/report/github.com/trustbloc/hub-auth)