Fixed Admin HTML missing from NPM tarball
Fixed Admin HTML missing from NPM tarball

refs https://github.com/TryGhost/Ghost/commit/f59b88967b68ae11d2c2a8bf9c5698ea6176ee5b

- the npmignore rules meant that the Admin HTML was missing from the
  tarball produced by NPM

TryGhost/Ghost,TryGhost/Ghost,TryGhost/Ghost