Merge pull request #9 from benmoss/add-godoc-link

Add a link to pkg.go.dev API docs

Author: MirahImage

README.md

@@ -1,5 +1,7 @@
 # Go RabbitMQ Client Library
 
+[![Go Reference](https://pkg.go.dev/badge/github.com/rabbitmq/amqp091-go.svg)](https://pkg.go.dev/github.com/rabbitmq/amqp091-go)
+
 This is a Go AMQP 0.9.1 client maintained by the [RabbitMQ core team](https://github.com/rabbitmq).
 It was [originally developed by Sean Treadway](https://github.com/streadway/amqp).