If you have properties listed on the Airbnb (NASDAQ: ABNB) platform, pay attention: The company just announced over 100 different updates to its platform and policies -- changes that impact both guests and hosts alike. According to Airbnb CEO Brian Chesky, who released a YouTube video discussing the changes a few weeks ago, this update is the company’s biggest yet -- and for good reason. “Travel is coming back,” Chesky said.