Add end software patents bagde (#4296)

* Adding End software patents badge.

Context: https://github.com/LemmyNet/joinlemmy-site/issues/283

* Smaller badge.

* Smaller badge 2.

* Smaller badge 3.

README.md

@@ -7,7 +7,7 @@
 [![Translation status](http://weblate.join-lemmy.org/widgets/lemmy/-/lemmy/svg-badge.svg)](http://weblate.join-lemmy.org/engage/lemmy/)
 [![License](https://img.shields.io/github/license/LemmyNet/lemmy.svg)](LICENSE)
 ![GitHub stars](https://img.shields.io/github/stars/LemmyNet/lemmy?style=social)
-[![Delightful Humane Tech](https://codeberg.org/teaserbot-labs/delightful-humane-design/raw/branch/main/humane-tech-badge.svg)](https://codeberg.org/teaserbot-labs/delightful-humane-design)
+<a href="https://endsoftwarepatents.org/innovating-without-patents"><img style="height: 20px;" src="https://static.fsf.org/nosvn/esp/logos/patent-free.svg"></a>
 
 </div>