Merge pull request #276245 from mattmcinnes/sizes-overview-and-toc

[Sizes] New sizes overview page and TOC

Author: v-regandowner

articles/virtual-machines/.openpublishing.redirection.virtual-machines.json

@@ -5054,6 +5054,11 @@
             "source_path_from_root": "/articles/storage/scripts/storage-windows-powershell-sample-create-managed-disk-from-vhd.md",
             "redirect_url": "/azure/virtual-machines/scripts/virtual-machines-powershell-sample-create-managed-disk-from-vhd",
             "redirect_document_id": true
+        },
+        {
+            "source_path_from_root": "/articles/virtual-machines/sizes.md",
+            "redirect_url": "/azure/virtual-machines/sizes/overview",
+            "redirect_document_id": true
         }
     ]
 }