code: func (s *Spinner) Stop() {
  	s.lock.Lock()
  	defer s.lock.Unlock()
  	if s.active {
  		s.active = false
  		if s.HideCursor && runtime.GOOS != "windows" {
  			// makes the cursor visible
  			fmt.Print("\033[?25h")
  		}
  		s.erase()
  		if s.FinalMSG != "" {
  			fmt.Fprintf(s.Writer, s.FinalMSG)
  		}
  		s.stopChan <- struct{}{}
  	}
  }
docs: // Stop stops the indicator