What Netflix’s “Worst Roommate Ever” and A&E’s “60 Days In” tell me about the desperation behind bland, ready-made fame — The Kanye West docuseries Jeen-Yuhs is the best explanation of the jilted megastar’s warped persona and is easily a film of the year. Although its less splashy vintage star is now more myth than icon, the Biggie documentary, I Got a Story to Tell, mines similar turf. In each, the…