Https:// is down

#1 returns

503 Service Unavailable: No healthy endpoints to handle the request. If you're the owner of this app, see this article for more information:

This is not good, since it means that (for example) is no longer accessible. Since Meteor acquired Kadira, I assume they are now responsible for

Can someone fix this, or else provide a new path to the Meteor Routing Guide? (This is an invaluable additional source of information beyond the Meteor Guide chapter on URLs and Routing. Indeed, the Meteor Guide chapter provides a link to the Kadira guide for more information).