DeVon Franklin is providing context to one of his recent relationship adviser gigs. Less than a year after filing for divorce from Meagan Good, DeVon will make his debut on season 15 of ‘Married At First Sight’ this summer. He plans to use what he learned from love to help other couples succeed in their marriages as an expert on the show. On Friday, he took to Instagram with a lengthy post detailing why he decided to move…