code: func (vi *ValueItem) ConfigItem() *config.Config {
  	return &config.Config{
  		Meta: config.Meta{
  			ConfigSet:   config.Set(vi.ConfigSet),
  			Path:        vi.Path,
  			ContentHash: vi.ContentHash,
  			Revision:    vi.Revision,
  			ViewURL:     vi.ViewURL,
  		},
  		Content:    string(vi.Content),
  		FormatSpec: config.FormatSpec{vi.Formatter, string(vi.FormatData)},
  	}
  }
docs: // ConfigItem returns the config.Config equivalent of vi.