new supported region: uk west

Author: b-ahibbard

articles/azure-netapp-files/TOC.yml

@@ -265,8 +265,6 @@
         href: configure-network-features.md
       - name: Configure customer-managed keys 
         href: configure-customer-managed-keys.md
-      - name: Configure customer-managed keys with managed HSM 
-        href: configure-customer-managed-keys-hardware.md
       - name: Configure Virtual WAN
         href: configure-virtual-wan.md
     - name: Mount volumes