* Add filtering section on docker system prune
Docker system prune is allowed for API 1.28+, as shown in the doc https://docs.docker.com/engine/reference/commandline/system_prune/, but this is not shown in the Prune unused objects page.
* Remove disclaimer per suggestion
Co-authored-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>
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Co-authored-by: David Karlsson <35727626+dvdksn@users.noreply.github.com>