Added azps out-of-repo snippet reference

Author: mikefrobbins

.openpublishing.publish.config.json

@@ -176,6 +176,12 @@
       "branch": "master",
       "branch_mapping": {}
     },
+    {
+      "path_to_root": "azure_powershell_scripts",
+      "url": "https://github.com/Azure-Samples/azure-docs-powershell-samples",
+      "branch": "main",
+      "branch_mapping": {}
+    },
     {
       "path_to_root": "powershell_scripts",
       "url": "https://github.com/Azure/azure-docs-powershell-samples",