List all App Configurations under the current subscription

Manage App configurations on Azure.
Part of `az`, the command-line client for Microsoft Azure.
More information: <https://learn.microsoft.com/cli/azure/appconfig>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

az appconfig list

click the source code to copy install az appconfig on any operating system with command-not-found.com