發送短信 : Message from the workshop organisers

            _____               _____    __   __  
  ____     |  ___||     ___    |  ___||  \ \\/ // 
 |    \\   | ||__      /   ||  | ||__     \   //  
 | [] ||   | ||__     | [] ||  | ||__     / . \\  
 |  __//   |_____||    \__ ||  |_____||  /_//\_\\ 
 |_|`-`    `-----`      -|_||  `-----`   `-`  --` 
 `-`                     `-`