Hershey, age 2 months, during his formative years. Note: Hershey is our 2-year-old Australian cattle dog/labrador retriever mix dog. Joe and I are first-time dog owners and we thought it was necessary in our puppy’s development for him to learn the importance of an earnest apology. Here, printed in its entirety, is his letter to Dish Network. Yes, he dictated it to me and I typed it, otherwise the company would not have been able to read his paw-writing. He insisted on us using a younger photo of him although he now weighs in at 51 pure-muscle pounds. Dear spare parts coordinator: My name is Hershey and I am 2…