London (AFP) – Prince Harry and his wife Meghan on Friday joined the royal family for their first public appearance in Britain in two years, at a Platinum Jubilee service for Queen Elizabeth II’s record-breaking 70 years on the throne. But the 96-year-old monarch was a noticeable absentee, pulling out after making two public appearances on the Buckingham Palace balcony on the first of four days of celebrations on Thursday. In the evening, she was also at Windsor Castle for a ceremony to light beacons across the country and the Commonwealth of 54 nations that she also heads. Royal officials sai…