If you love Seoul Taco and you live in west county, this is your lucky day: Another outpost of the Korean-Mexican eatery has just been announced for Chesterfield.Owner David Choi announced today in a press release that he plans to open a new location this fall at 46 Four Seasons Shopping Center, just off Olive Boulevard and North Woods Mill Road. This will be the fifth location for the growing St. Louis-based restaurant chain, which also has locations in Chicago, Columbia and Champaign, Illinois, as well as a food truck.…