docs: fix Treeware link

README.md

@@ -61,6 +61,6 @@ Read more about Treeware at [treeware.earth][link-treeware].
 [link-github-actions]: https://github.com/owenvoke/arionum-js/actions
 [link-downloads]: https://www.npmjs.com/package/arionum-js
 [link-treeware]: https://treeware.earth
-[link-treeware-gifting]: https://offset.earth/owenvoke?gift-trees
+[link-treeware-gifting]: https://ecologi.com/owenvoke?gift-trees
 [link-author]: https://github.com/owenvoke
 [link-contributors]: ../../contributors