Apple has just released its new 15-inch Macbook Air, and it’s already touting a $100 price cut. Amazon had already run a pre-release sale knocking $50 off the price but the retailer has now discounted the 256GB model in Starlight from $1,300 to $1,200 (Space Gray and Midnight are $66 off), and the 512GB option in Midnight from $1,500 to $1,400. Yes, upwards of $1,000 for a laptop is still…