update file name on toc and index

Author: halkazwini

articles/route-server/TOC.yml

@@ -18,7 +18,7 @@
 - name: Tutorials
   items:
   - name: Peer Route Server with NVA
-    href: peer-route-server-with-nva.md
+    href: peer-route-server-with-virtual-appliance.md
   - name: Peer Route Server with Quagga NVA
     href: tutorial-configure-route-server-with-quagga.md
   - name: Deploy Route Server with DDoS protection

articles/route-server/index.yml

@@ -45,7 +45,7 @@ landingContent:
       - linkListType: tutorial
         links:
           - text: Create and peer Route Server with NVA
-            url: peer-route-server-with-nva.md          
+            url: peer-route-server-with-virtual-appliance.md          
 
   # Card
   - title: Learn about Route Server architecture