Update and fix "Getting started" links in README (#1564)
Update and fix "Getting started" links in README (#1564)


mapbox/mapbox-studio-classic,mapbox/mapbox-studio,mapbox/mapbox-studio,mapbox/mapbox-studio,mapbox/mapbox-studio,mapbox/mapbox-studio-classic,mapbox/mapbox-studio,mapbox/mapbox-studio-classic,mapbox/mapbox-studio-classic