start the new overview pages

windows/deployment/do/TOC.yml

@@ -31,6 +31,8 @@
       href: waas-microsoft-connected-cache.md
     - name: MCC for Enterprise and Education
       items:
+      - name: What is MCC for Enterprise and Education?
+        href: mcc-ent-edu-overview.md
       - name: Requirements
         href: mcc-enterprise-prerequisites.md
       - name: Deploy Microsoft Connected Cache
@@ -41,6 +43,8 @@
         href: mcc-enterprise-appendix.md
     - name: MCC for ISPs
       items:
+      - name: What is MCC for ISPs?
+        href: mcc-isp-overview.md
       - name: How-to guides
         items:  
         - name: Operator sign up and service onboarding

windows/deployment/do/mcc-ent-edu-overview.md

@@ -0,0 +1,12 @@
+---
+title: What is MCC for Enterprise and Education?
+manager: aaroncz
+description: Overview of Microsoft Connected Cache (MCC) for Enterprise and Education.
+ms.prod: windows-client
+author: amymzhou
+ms.author: amyzhou
+ms.topic: article
+ms.date: 12/31/2017
+ms.technology: itpro-updates
+ms.collection: tier3
+---

windows/deployment/do/mcc-isp-overview.md

@@ -0,0 +1,12 @@
+---
+title: What is MCC for ISPs?
+manager: aaroncz
+description: Overview for Microsoft Connected Cache for ISPs
+ms.prod: windows-client
+author: amymzhou
+ms.author: amyzhou
+ms.topic: article
+ms.date: 12/31/2017
+ms.technology: itpro-updates
+ms.collection: tier3
+---