Grilled Chicken Taco Salad

Name: Grilled Chicken Taco Salad
Ingredients: 2 tablespoons lime juice; 2 tablespoons white-wine vinegar; ¾ teaspoon salt, divided; ¾ teaspoon ground pepper, divided; ¼ cup extra-virgin olive oil; 1 cup cherry tomatoes, halved; ¾ cup diced zucchini; 1 firm ripe avocado, diced; ¼ cup thinly sliced red onion; 1 jalapeño, minced (Optional); 2 pounds boneless, skinless chicken breast; 1 large ear corn, husked; 5 cups arugula (about 3 ounces); 1 cup coarsely broken tortilla chips; 2 tablespoons chopped fresh cilantro