az-appconfig: add page (#7095)

pages/common/az-appconfig.md

@@ -0,0 +1,29 @@
+# az appconfig
+
+> Manage App configurations on Azure.
+> Part of `az`, the command-line client for Microsoft Azure.
+> More information: <https://docs.microsoft.com/cli/azure/appconfig>.
+
+- Create an App Configuration:
+
+`az appconfig create --name {{name}} --resource-group {{group_name}} --location {{location}}`
+
+- Delete a specific App Configuration:
+
+`az appconfig delete --resource-group {{rg_name}} --name {{appconfig_name}}`
+
+- List all App Configurations under the current subscription:
+
+`az appconfig list`
+
+- List all App Configurations under a specific resource group:
+
+`az appconfig list --resource-group {{rg_name}}`
+
+- Show properties of an App Configuration:
+
+`az appconfig show --name {{appconfig_name}}`
+
+- Update a specific App Configuration:
+
+`az appconfig update --resource-group {{rg_name}} --name {{appconfig_name}}`