Grilled Zucchini and Yellow Squash with Champagne Vinaigrette

Name: Grilled Zucchini and Yellow Squash with Champagne Vinaigrette
Ingredients: For the squash; 2 tablespoons olive oil; 1 teaspoon kosher salt; 1/2 teaspoon freshly cracked black pepper; 4 medium zucchini, halved lengthwise; 3 medium yellow squash, halved lengthwise; For the vinaigrette; 1 lemon, juiced; 2 teaspoons champagne vinegar; 1/3 cup extra virgin olive oil; 2 cloves garlic, finely chopped; 1 shallot, finely chopped; Kosher salt, to taste; Freshly cracked black pepper, to taste; For garnish; 8 ounces feta cheese; Fresh mint leaves; Fresh basil leaves