[GREAT DIVIDE] Root includes roll back 20/22

Author: Saisang

includes/cli-run-local-sign-in.md

@@ -0,0 +1,13 @@
+For this script, use Azure CLI locally as it takes too long to run in Cloud Shell. 
+
+### Sign in to Azure
+
+Use the following script to sign in using a specific subscription.
+
+```azurecli-interactive
+subscription="<subscriptionId>" # add subscription here
+
+az account set -s $subscription # ...or use 'az login'
+```
+
+For more information, see [set active subscription](/cli/azure/account#az-account-set) or [log in interactively](/cli/azure/reference-index#az-login)