docs: update discussion url

Author: danielknell

README.md

@@ -26,7 +26,7 @@ All documentation and images are licenced under the
 This project uses [Semantic Versioning][semvar].
 
 [docs]: https://banshee.artisan.io
-[discussions]: https://github.com/artisanofcode/python-banshee/discussions
+[discussions]: https://github.com/orgs/artisanofcode/discussions
 [mit_licence]: http://dan.mit-license.org/
 [cc_by_sa]: https://creativecommons.org/licenses/by-sa/4.0/
 [semvar]: http://semver.org/