siggi's Icelandic-style yogurt: skyr - Simple Potato Salad

Ingredients

• 2 lbs fingerling potatoes, washed
• 1/4 cup shallots, minced
• 1/2 cup celery, diced finely
• 1/2 cup siggi’s Plain 0% yogurt
• 1/4 cup apple cider vinegar
• 2/3 cup chives, finely minced
• 2 dashes hot sauce
• 1 Tbs whole grain mustard