fix overwritten line

Author: NWiddup

.openpublishing.redirection.json

@@ -4045,6 +4045,11 @@
       "redirect_url": "/azure/load-balancer/move-across-regions-azure-load-balancer",
       "redirect_document_id": false
     },
+    {
+      "source_path_from_root": "/articles/load-balancer/move-across-regions-internal-load-balancer-powershell.md",
+      "redirect_url": "/azure/load-balancer/move-across-regions-azure-load-balancer",
+      "redirect_document_id": false
+    },
     {
       "source_path_from_root": "/articles/fasttrack/index.yml",
       "redirect_url": "/azure",