tweak badge URL (#1228)

Co-authored-by: Daisuke Maki <[email protected]>

Author: lestrrat

README.md

@@ -1,4 +1,4 @@
-# github.com/lestrrat-go/jwx/v3 ![](https://github.com/lestrrat-go/jwx/workflows/CI/badge.svg?branch=develop/v3) [![Go Reference](https://pkg.go.dev/badge/github.com/lestrrat-go/jwx/v3.svg)](https://pkg.go.dev/github.com/lestrrat-go/jwx/v3) [![codecov.io](https://codecov.io/github/lestrrat-go/jwx/coverage.svg?branch=v3)](https://codecov.io/github/lestrrat-go/jwx?branch=v3)
+# github.com/lestrrat-go/jwx/v3 [![CI](https://github.com/lestrrat-go/jwx/actions/workflows/ci.yml/badge.svg)](https://github.com/lestrrat-go/jwx/actions/workflows/ci.yml) [![Go Reference](https://pkg.go.dev/badge/github.com/lestrrat-go/jwx/v3.svg)](https://pkg.go.dev/github.com/lestrrat-go/jwx/v3) [![codecov.io](https://codecov.io/github/lestrrat-go/jwx/coverage.svg?branch=v3)](https://codecov.io/github/lestrrat-go/jwx?branch=v3)
 
 Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.