This is link to google drive file.  This is a .zip file that is supposed to be extracted into a folder in your savedgames/liveries/FA-18C_hornet folder.  Looks like savedgames/liveries/FA-18C_hornet/285th_FW_SplinterEuro1/

https://drive.google.com/file/d/1YBowbzY9P858uMF2KdvMEHtayj7cX1kJ/view?usp=sharing