I found myself liking this fairly free adaptation of Leonardo Da Vinci's story, but it felt unsure about who it was trying to reach. It doesn’t have the inventive spark that made the initial season of Tom Riley's "Da Vinci's Demons" (2013) so good, or the warmth you get from Jonathan Bailey’s 2011 series, “Bridgerton.” This version feels too subdued when portraying the life and loves of this brilliant artist. It does…