This Thursday evening, Fairchild Tropical Botanic Garden will be hosting the Third Annual International Chocolate Festival Kickoff Party. No, I didn't know about the first two either, but this year's one-hour shindig (6 to 7 p.m.) features hors d'oeuvres from exceptional chef Edgar Leal of Cacao Restaurant -- reason enough to attend. Throw in Bella Sera Italian wines (admittedly no wow factor here), chocolates by Romanicos in Coral Gables (New Times' 2006 BOM winner for Best Chocolate), and the