Update package notes

Author: grega

README.md

@@ -1,8 +1,7 @@
 # Python Friendly Error Messages
 
 Todo:
-- Figure out where the built packages should live / be served from
-  - Set up automated testing and publishing through GitHub Actions
+- Set up automated testing and publishing through GitHub Actions
 - Open source
 
 A small, runtime-agnostic, library that explains Python error messages in a friendlier way, inspired by [p5.js's Friendly Error System](https://p5js.org/contribute/friendly_error_system/).
@@ -96,3 +95,5 @@ npm run build:all && npm run build:browser
 Output files will be in `dist/`.
 
 You can now import, and use it, elsewhere (see Usage notes).
+
+The package is published to: https://github.com/RaspberryPiFoundation/python-friendly-error-messages/pkgs/npm/python-friendly-error-messages