Update TOC.yml

update document filename to standards

Author: bartpinto

articles/operator-nexus/TOC.yml

@@ -284,8 +284,8 @@
           href: howto-baremetal-run-data-extract.md
     - name: Troubleshoot Control Plane Quorum
       href: troubleshoot-control-plane-quorum.md
-    - name: Troubleshoot BMM Provisioning
-      href: troubleshoot-bmm-provisioning.md
+    - name: Troubleshoot Bare Metal Machine Provisioning
+      href: troubleshoot-bare-metal-machine-provisioning.md
 - name: FAQ
   href: azure-operator-nexus-faq.md
 - name: Reference