Instant Pot Greek Chicken Thighs

Ingredients

• 2 tsp kosher salt
• 1 tbsp dried oregano
• 14 1/2 ounces can diced tomatoes
• 1 tsp ground black pepper
• 1 tbsp oil
• 1/2 cup chicken broth
• 1/2 tbsp dried thyme
• 2 pounds chicken thighs
• 1/2 tsp garlic powder
• 8 ounces kalamata olives
• 14 ounces can quartered artichoke hearts
• 1 tbsp apple cider vinegar