Fix build badge

Signed-off-by: Tomasz Pietrek <[email protected]>

README.md

@@ -26,7 +26,7 @@ There are two clients available in two separate crates:
 [![License Apache 2](https://img.shields.io/badge/License-Apache2-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 [![Crates.io](https://img.shields.io/crates/v/async-nats.svg)](https://crates.io/crates/async-nats)
 [![Documentation](https://docs.rs/async-nats/badge.svg)](https://docs.rs/async-nats/)
-[![Build Status](https://github.com/nats-io/nats.rs/workflows/Rust/badge.svg)](https://github.com/nats-io/nats.rs/actions)
+[![Build Status](https://github.com/nats-io/nats.rs/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/nats-io/nats.rs/actions)
 
 New async Tokio-based NATS client.
 
@@ -48,7 +48,7 @@ Any feedback related to this client is welcomed.
 [![License Apache 2](https://img.shields.io/badge/License-Apache2-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 [![Crates.io](https://img.shields.io/crates/v/nats.svg)](https://crates.io/crates/nats)
 [![Documentation](https://docs.rs/nats/badge.svg)](https://docs.rs/nats/)
-[![Build Status](https://github.com/nats-io/nats.rs/workflows/Rust/badge.svg)](https://github.com/nats-io/nats.rs/actions)
+[![Build Status](https://github.com/nats-io/nats.rs/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/nats-io/nats.rs/actions)
 
 Legacy *synchronous* client that supports: