Remove empty line in TOC.yml

Author: ProfessorKendrick

articles/api-center/TOC.yml

@@ -35,7 +35,6 @@
       href: ./tutorials/configure-environments-deployments.md
     - name: 4 - Link an API Management instance
       href: ../api-management/tutorials/link-api-center.md
-
   expanded: true
 - name: API inventory
   items:
@@ -124,4 +123,4 @@
   - name: Azure updates
     href: https://aka.ms/apic/updates
   - name: MCP Center
-    href: https://mcp.azure.com
+    href: https://mcp.azure.com