Meghan Markle and Prince Harry’s ‘silence is bewildering’ as their lucrative contract with Netflix is set to expire next year, according to a royal commentator. The Duke and Duchess of Sussex signed a deal with the streaming giant in 2020 after they stepped down as working members of the Royal Family. The couple have so far produced two documentaries for Netflix, the hugely successful self-titled Harry & Meghan series and Heart of the Invictus. The Sussexes are reportedly working on several projects for the platform but none have been given a release date or promoted publicly. However, royal c…