By Kirsten McStay & Joseph Wilkes & Kirsten McStay Meghan Markle reportedly snubbed the Coronation invitation after finding King Charles’ response to her letter “unsatisfactory”. The Duchess of Sussex was seemingly unimpressed with the Royal Family’s reaction to the bombshell allegations made during her explosive Oprah Winfrey interview, insiders claim. In the 2021 interview, Meghan and Harry made several serious accusations against ‘The Firm’, sparking global controversy. Among these was the claim that a Royal had raised concerns about their baby’s skin colour. Subsequent reports suggest that…