中文翻譯新增

The sha-bang (	#!) [1] at the head of a script tells your system that this file is a set of commands to be fed to the command interpreter indicated. 

>`腳本開頭的 sha-bang (#!)是告訴系統此腳本由一組系統指令組成，並且需要由指令直譯器(command interpreter)解讀。`