Merge pull request #76 from krancour/remove-add-remove

docs(managing-workflow): Remove add/remove host docs

Author: krancour

mkdocs.yml

@@ -27,7 +27,6 @@ pages:
     - Managing an Application: using-workflow/managing-an-application.md
     - Application SSL Certificates: using-workflow/application-ssl-certificates.md
   - Managing Workflow:
-    - Adding/Removing Hosts: managing-workflow/adding-or-removing-hosts.md
     - Backing up and Restoring Data: managing-workflow/backing-up-and-restoring-data.md
     - Configuring DNS: managing-workflow/configuring-dns.md
     - Configuring Load Balancers: managing-workflow/configuring-load-balancers.md