Preheat oven to 350 degrees F. Wrap tortillas in foil and heat in oven. Meanwhile, coat a 12-inch nonstick skillet with cooking spray; heat over medium-high. Add pineapple slices; cook 4 to 6 minutes, until browned, turning once. Remove.
Cut chicken in strips; toss with sweet peppers; jerk seasoning, and pepper. Heat oil in skillet; add chicken and peppers. Cook and stir over medium-high 4 to 6 minutes, until chicken is no longer pink. Core and chop pineapple. Serve with chicken, tortillas, cilantro, and lime. Makes 4 servings.