Uber, which has hailed itself as a “first-mile, last-mile” option for Washington commuters, will soon display wait times for public transit — including Metro — in its app. Starting this week, Uber is partnering with Transit, an app that displays a dashboard of wait times for nearby trains and buses, to display approximate waits for any public transit within a block of an Uber dropoff. That means a rider approaching Metro Center could see when the next