PARIS (AP) — Chanel ‘s Matthieu Blazy is still building. Six months into his tenure at the Parisian stalwart, the designer staged his second ready-to-wear collection at Paris Fashion Week Monday, where brightly colored cranes rose from a holographic floor — a deliberate signal that the construction is ongoing. For Parisians who have spent years staring at the real thing above Notre-Dame cathedral, the set was perhaps less dreamy than intended. The audience inside the Grand Palais suggested the