Fix links (#370)

Author: Jim Galasyn

datacenter/ucp/3.0/guides/admin/install/system-requirements.md

@@ -2,6 +2,8 @@
 title: UCP System requirements
 description: Learn about the system requirements for installing Docker Universal Control Plane.
 keywords: UCP, architecture, requirements, Docker EE
+redirect_from:
+- /enterprise/admin/install/system-requirements/
 ---
 
 Docker Universal Control Plane can be installed on-premises or on the cloud.

datacenter/ucp/3.0/guides/index.md

@@ -76,5 +76,5 @@ that use Docker images you know and trust.
 
 ## Where to go next
 
-* [UCP architecture](/enterprise/ucp-architecture.md)
+* [Docker EE Platform 2.0 architecture](/enterprise/docker-ee-architecture.md)
 * [Install UCP](admin/install/index.md)