code: func (c *Client) APIMeta(ctx context.Context) (*APIMeta, *Response, error) {
  	req, err := c.NewRequest("GET", "meta", nil)
  	if err != nil {
  		return nil, nil, err
  	}
  
  	meta := new(APIMeta)
  	resp, err := c.Do(ctx, req, meta)
  	if err != nil {
  		return nil, resp, err
  	}
  
  	return meta, resp, nil
  }
docs: // APIMeta returns information about GitHub.com, the service. Or, if you access
  // this endpoint on your organization’s GitHub Enterprise installation, this
  // endpoint provides information about that installation.
  //
  // GitHub API docs: https://developer.github.com/v3/meta/