README.md - remove missed http, Appveyor update [skip ci] (#1781)
README.md - remove missed http, Appveyor update [skip ci] (#1781)


eileencodes/puma,puma/puma,puma/puma,eileencodes/puma,puma/puma,eileencodes/puma,eileencodes/puma,looker/puma,looker/puma,looker/puma,looker/puma,puma/puma