code: func (r *Resource) RegisterCurie(name, href string, templated bool) *CurieHandle {
  	l := LinkCollection{
  		NewLink(href, LinkAttr{"name": name}, LinkAttr{"templated": templated}),
  	}
  	r.AddLinkCollection("curies", l)
  
  	handle := &CurieHandle{Name: name, Resource: r}
  
  	r.Curies[name] = handle
  	return handle
  }
docs: // RegisterCurie adds a Link relation of type 'curies' and returns a CurieHandle
  // to allow users to fluently add new links that have this curie relation definition