Apparently the kit is still available from Heller, in a 'Patrouille de France' special release (kit number 52303) along with 3 other kits...
Here's a few links for you.. first a kit review:
http://www.aircraftresourcecenter.com/Gal2/1701-1800/Gal1709_Ouragan_Colindres/gal1709.htm
Then a listing of all accessories and decals available..
http://www.72scale.com/aircraft/Dassault/Ouragan.htm