Basic Syntax:
    python genabout.py <input_csv>

 - created a genabout.py
 - able to read the input csv file and generate .ABOUT files
 - create a directory if the reference ABOUT file path doesn't exist
 - Prompt file already existed and do nothing if ABOUT file already exist
 - The generated .ABOUT file DO have "space" for the line continuation
 - Error handling to take exactly one argunment