fixing file name entry in TOC

Author: ShannonLeavitt

articles/automanage/TOC.yml

@@ -31,7 +31,7 @@
   - name: Enable on VMs through an ARM template
     href: arm-deploy.md
   - name: Enable on Arc servers through an ARM template
-    href: automanage-arc.md
+    href: arm-deploy-arc.md
   - name: Upgrade machines to latest Automanage Version
     href: automanage-upgrade.md
   - name: Troubleshoot onboarding errors