Update README.md with corrected Ethical Open Source link (#7077)

README.md

@@ -5,7 +5,7 @@
 [![Build Status](https://github.com/azuracast/azuracast/workflows/Build,%20Test%20and%20Publish/badge.svg)](https://github.com/AzuraCast/AzuraCast/actions)
 [![Latest Stable Release](https://img.shields.io/packagist/v/azuracast/azuracast.svg?label=latest+stable+version)]()
 [![AGPL-3.0 License](https://img.shields.io/github/license/azuracast/azuracast.svg)]()
-[![Ethical Open Source](https://img.shields.io/badge/open-ethical-%234baaaa)](https://ethicalsource.dev/definition/)
+[![Ethical Open Source](https://img.shields.io/badge/open-ethical-%234baaaa)](https://ethicalsource.dev/)
 [![Mastodon Follow](https://img.shields.io/mastodon/follow/000062116?domain=https%3A%2F%2Ffosstodon.org&style=social)](https://fosstodon.org/@AzuraCast)
 
 [![Built with Depot](https://depot.dev/badges/built-with-depot.svg)](https://depot.dev/?utm_source=AzuraCast)