Fix typo, tweaks to manage text

Author: rolyon

articles/fxt-edge-filer/index.yml

@@ -48,11 +48,11 @@ landingContent:
     linkLists:
       - linkListType: how-to-guide
         links:
-          - text: Mount clients on the Microsoft Azure FXT Edge Filer cluster
+          - text: Mount clients on the cluster
             url: fxt-mount-clients.md
-          - text: Monitor Azure FXT Edge Filer hardware status
+          - text: Monitor hardware status
             url: fxt-monitor.md
-          - text: safely power off Azure FXT Edge Filer hardware
+          - text: Safely power off hardware
             url: fxt-power-off.md                      
 
   # Card