[Consul] New Learn tutorials: upgrade and outage preparation for federated datacenters

Hello Consul operators,

we just published two new tutorials to help with the maintenance of your federated Consul datacenters.

With them you will learn how to:

You can use the tutorials as a baseline to create your own best practices manual to make sure you keep your datacenters up-to-date and that you are prepared for any worst case scenario.

If you are running Consul enterprise you can also add the automated upgrades feature to your toolbox.