Add Useful Parametr to add files

[dimmv2]

missing " --add-data" parametrs which is very useful for adding external files to python project "

[--add-data SOURCE:DEST]

easy add :

Lines 210 and 212

                multi_variable_touched[using_variable] += [sg.popup_get_text(f"Value for {using_variable.replace('--', '')}")+str(":")+str(".")] #--add-data="res.png:." 
            else:
                multi_variable_touched[using_variable] = [sg.popup_get_text(f"Value for {using_variable.replace('--', '')}")+str(":")+str(".")]