Add Google Scholar meta tags to GF show view

Is there any reason you are adding `.noid`, this should be encapsulated into GenericFile.to_param (see https://github.com/projecthydra/sufia/blob/5dfb5f1d753c16b549d6691a6a36f3bbc8395363/sufia-models/app/services/sufia/noid.rb#L9)