Install
Upload it under Plugins → Add New Plugin → Upload Plugin, then activate.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/samsiani/arttime-short-links/releases/download/1.0.1/arttime-short-links.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
Releases
2 releases. Each count is every asset in that release; expand a row for the breakdown.