McDonald’s has launched a new competition with a fries-based prize (Picture: Getty Images) Served on the side with iconic dishes like the Big Mac, McCrispy, or plain old chicken nuggets, McDonald’s fries are an absolute staple. And if they come out hot when you order them, you’re in for a winner. Now, though, the franchise is offering the chance to win a year’s worth of these delectable potato sides for free – but there’s one crucial catch. You’…