Apple cabbage slaw

Ingredients

• 2 tablespoons apple cider vinegar
• 1 tablespoon sugar
• 1 teaspoon kosher salt
• 1/4 teaspoon celery seeds
• 1/4 teaspoon black pepper
• 3 tablespoon finely chopped chives
• 1/2 cup thinly sliced celery, plus leaves
• 1 Granny Smith apple, cut into matchsticks
• 1/4 head red cabbage, thinly shredded