[pkgdb] json_diff was added for mcepl

[Fedora PackageDB]

limb has added Package json_diff with summary Generates diff between two JSON files
limb has approved Package json_diff
limb has added a Fedora devel branch for json_diff with an owner of mcepl
limb has approved json_diff in Fedora devel
limb has approved Package json_diff
limb has set checkout to Approved for provenpackager on json_diff (Fedora devel)
limb has set commit to Approved for provenpackager on json_diff (Fedora devel)

To make changes to this package see:
  https://admin.fedoraproject.org/pkgdb/acls/name/json_diff