For years, Airbnb (ABNB 0.91%) CEO Brian Chesky has been promising to take the brand "beyond the core."In his eyes, Airbnb has the potential to be much more than a home-sharing platform, and the company took its first steps in that direction on Tuesday as it launched a set of new marketplaces.In its release, Airbnb announced:Airbnb Services, with local services like meals by chefs, photography, massage, and nails.A revamped Airbnb Experiences that includes tours and activities that are vetted for quality, a ...