Potato Zucchini Pancakes with Yogurt Sauce

Name: Potato Zucchini Pancakes with Yogurt Sauce
Ingredients: 2 medium zucchinis, shredded on the large holes of a box grater; 2 medium Idaho potatoes, shredded on the large holes of a box grater; 2 large eggs, slightly beaten; 1/3 cup all-purpose flour; 1/2 cup finely chopped scallions; 1/4 cup finely chopped fresh dill; Zest of 1/2 lemon; Kosher salt and freshly ground black pepper; Olive oil, for cooking; 1 cup Greek yogurt; 2 tablespoons finely sliced fresh chives; 1 tablespoon olive oil; Zest and juice of 1/2 lemon