Prince William has been praised for bringing hope to homeless people through a landmark new art exhibition at a London gallery. Through the Prince of Wales’s Homewards project – which sets out to end homelessness in the UK – artists from across the country will be partnering up with William to project a “positive, optimistic” view of rough sleepers. Homewards, launched last year by the Royal Foundation, has partnered up with Chelsea’s Saatchi Gallery to host “Homelessness: Reframed” – which it calls a “ground-breaking exhibition” set to give the public a better understanding of “the stories of…