Ah, summertime in Kansas City! With the heat index revving up, it’s time to break out the T-shirts, shorts, sundresses and flip-flops. That is, if folks are heading out to the K, the lake or otherwise chilling out on their own time. But what if they’re going to work in an office? Aren’t they entitled to be comfortable during the steamy summer months? The answer is two-pronged: Yes, employees are…