Chicken & Watermelon Salsa Tacos

Ingredients

• 1 cup chopped watermelon
• ¼ cup chopped red onion
• 2 tablespoons fresh lime juice
• 1 tablespoon chopped fresh cilantro
• 1 tablespoon olive oil
• ⅛ teaspoon salt
• 8 (6-inch) corn tortillas
• 1 ½ cups shredded skinless rotisserie chicken breast meat, warmed
• 1 medium avocado, peeled, pitted and sliced
• ⅓ cup crumbled feta cheese
• ¼ cup plain nonfat Greek yogurt