Update toc.yml

Author: rvandenbedem

articles/azure-vmware/toc.yml

@@ -378,4 +378,4 @@ items:
   - name: FAQ
     href: ./faq.yml
   - name: Azure VMware Solution Master Diagrams File
-    href: https://github.com/Azure/azure-vmware-solution/blob/main/azure-vmware-master-diagrams/azure-vmware-master-diagrams.pptx
+    href: https://github.com/Azure/azure-vmware-solution/blob/main/azure-vmware-master-diagrams