By James Rodger & Joseph Wilkes Getty Images has spoken out about a ‘disclaimer’ on a video of Kate Middleton announcing her cancer diagnosis, following a flurry of wild conspiracy theories. The Duchess of Cambridge shared the news in a pre-recorded message from Windsor Castle on March 22. However, some eagle-eyed Royal fans noticed that Getty Images, who hosted the footage on their website, had added a disclaimer. The note read: “This Handout clip was provided by a third-party organisation and may not adhere to Getty Images’ editorial policy.” But Getty Images has now explained that this is s…