Meghan Markle and Prince Harry may not have followed the ‘strict rules’ of the royal family, but there’s one they have for their son Archie, which they’ll never be breaking. Or, allow him to break. And the same seemingly goes for Princess Lilibet. Prince Harry and Meghan left the royal family four years ago, less than a year after they gave birth to their first child, Prince Archie. As he was just eight months old when his parents left the institution, he wouldn’t remember what life was like there. But one thing he certainly won’t forget is the strict rule parents Prince Harry and Meghan Markl…