adding metadata.json lint
adding metadata.json lint

kronos-pbrideau/attachmentgenie-ssh,attachmentgenie/attachmentgenie-ssh,salderma/attachmentgenie-ssh,kronos-pbrideau/attachmentgenie-ssh,gizmoguy/puppet-ssh,gizmoguy/puppet-ssh,salderma/attachmentgenie-ssh,attachmentgenie/attachmentgenie-ssh