Update TOC.yml

Author: cherylmc

articles/bastion/TOC.yml

@@ -33,7 +33,7 @@
       href: /security/benchmark/azure/baselines/bastion-security-baseline?toc=/azure/bastion/TOC.json
 - name: How-to guides
   items:
-  - name: Configure a bastion host
+  - name: Deploy Bastion
     items:
     - name: Azure portal
       href: tutorial-create-host-portal.md