Unzip this file and put the unpacked folder in:

C:\Users\xxxx\Saved Games\DCS.openbeta\Liveries\A-4E-C
or
C:\Users\xxxx\Saved Games\DCS\Liveries\A-4E-C

If you dont have those folders just create them.

Thanks to Porcorosso86 for some .lua scripting help and to A4-E COMMUNITY DEVS of course !!