updating the readme
updating the readme

ebakan/upmin-admin-ruby,upmin/upmin-admin-ruby,acrogenesis-lab/upmin-admin-ruby,upmin/upmin-admin-ruby,cristianmejia/upmin-admin-ruby,braindeaf/upmin-admin-ruby,braindeaf/upmin-admin-ruby,acrogenesis-lab/upmin-admin-ruby,cristianmejia/upmin-admin-ruby,cristianmejia/upmin-admin-ruby,braindeaf/upmin-admin-ruby,ebakan/upmin-admin-ruby,ebakan/upmin-admin-ruby,upmin/upmin-admin-ruby