By Sarah Tetteh Prince Harry and Meghan Markle’s new website has a subtle error on it, say eagle-eyed fans. The duo hit headlines when they launched their new site Sussex.com earlier this week. Now fans say there is an issue with the coat of arms. Gert’s Royals pointed out on social media site X, formerly Twitter, that the Coat of Arms “has not been updated to reflect the change of reign as the Coronet is that of child of the heir apparent, not child of the sovereign.” Harry was given the Coat of Arms when he turned 18, but as his wife was not born royal, she drafted in the College of Arms to …