All packages need approval by the Micro:bit Foundation before being available in the web editor. See:
https://support.microbit.org/solution/articles/19000054952-package-approval
Only approved packages may be surfaced in search results in the Add Packages
dialog.
GitHub Organizations or GitHub repos can be approved.
Banned packages are not allowed to be loaded.
All packages need approval by the Micro:bit Foundation before being available in the web editor. See:
https://support.microbit.org/solution/articles/19000054952-package-approval