A London mosque has been given a warning by the UK's charity regulator for hosting two “inflammatory” and “divisive” sermons.The Lewisham Islamic Centre, in the south-east of the city, has been told by the Charity Commission that it must improve its handling of events and speakers at its premises.The warning followed a sermon after the Hamas attacks on Israel in October 2023, during which Imam Shakeel Begg talked about the “suffering at the…