Add link to readme

Author: antonym

README.md

@@ -3,7 +3,7 @@
 [![Release Status](https://github.com/netbootxyz/docker-netbootxyz/actions/workflows/release.yml/badge.svg)](https://github.com/netbootxyz/docker-netbootxyz/actions/workflows/release.yml)
 [![Discord](https://img.shields.io/discord/425186187368595466)](https://discord.gg/An6PA2a)
 ![GitHub tag (latest by date)](https://img.shields.io/github/v/tag/netbootxyz/docker-netbootxyz)
-![Docker Pulls](https://img.shields.io/docker/pulls/netbootxyz/netbootxyz)
+[![Docker Pulls](https://img.shields.io/docker/pulls/netbootxyz/netbootxyz)](https://hub.docker.com/r/netbootxyz/netbootxyz)
 
 ## Overview