I am honestly really surprised this is still a feature that has not been shipped.
For a productivity app to not have shortcuts to make you, well more productive - IS very strange.
Not to mention that customizable key maps have been well established as the defacto best practice for supporting persons with disabilities or circumstance that affect their motor control.
Honestly Asana is just lagging behind industry now and businesses that do not keep up with best practice and innovate/develop their product, well they tend just become dinosaur projects that most people do not want to use.