add: prettier badges

Author: rhblind

README.md

@@ -1,6 +1,9 @@
-# ExRabbitMQAdmin
+![Elixir CI](https://github.com/Intility/ex_rabbitmq_admin/actions/workflows/elixir.yaml/badge.svg?event=push)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![Hex version badge](https://img.shields.io/hexpm/v/ex_rabbitmq_admin.svg)](https://hex.pm/packages/ex_rabbitmq_admin)
+[![Hexdocs badge](https://img.shields.io/badge/docs-hexdocs-purple)](https://hexdocs.pm/ex_rabbitmq_admin/readme.html)
 
-![pipeline status](https://github.com/Intility/ex_rabbitmq_admin/actions/workflows/elixir.yaml/badge.svg?event=push)
+# ExRabbitMQAdmin
 
 Simple client library for the RabbitMQ [HTTP API](https://www.rabbitmq.com/management.html#http-api),
 built on [Tesla](https://github.com/elixir-tesla/tesla).