Grilled Skirt Steak and Elote Tacos

Name: Grilled Skirt Steak and Elote Tacos
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Mexican
Ingredients: 2 medium ears corn (husks removed); 2 tablespoons light mayonnaise; 2 tablespoons chopped cilantro (plus more for garnish); 1/2 teaspoon ancho chili powder; 1/2 lime (juice of); 1/4 teaspoon kosher salt; 1 pound skirt steak (trimmed of fat); 1 teaspoon kosher salt; 1/2 teaspoon cumin; 8 corn tortillas; 1/2 cup finely crumbled Cotija (queso fresco or feta cheese); 1 lime (cut into wedges for serving)