add must-keep collection

windows/deployment/do/mcc-enterprise-appendix.md

@@ -6,10 +6,12 @@ ms.prod: windows-client
 ms.author: carmenf
 author: cmknox
 ms.reviewer: mstewart
-ms.topic: article
+ms.topic: how-to
 ms.date: 12/31/2017
 ms.technology: itpro-updates
-ms.collection: tier3
+ms.collection:
+  - tier3
+  - must-keep
 ---
 
 # Appendix

windows/deployment/do/mcc-enterprise-update-uninstall.md

@@ -6,11 +6,14 @@ ms.prod: windows-client
 ms.author: carmenf
 author: cmknox
 ms.reviewer: mstewart
-ms.topic: article
+ms.topic: how-to
 ms.date: 12/31/2017
 ms.technology: itpro-updates
-ms.collection: tier3
+ms.collection:
+  - tier3
+  - must-keep
 ---
+
 # Update or uninstall Microsoft Connected Cache for Enterprise and Education
 
 Throughout the preview phase, we'll send you security and feature updates for MCC. Follow these steps to perform the update.

windows/deployment/do/mcc-isp-cache-node-configuration.md

@@ -1,15 +1,17 @@
 ---
 title: Cache node configuration
 manager: aaroncz
-description: Configuring a cache node on Azure portal
+description: Configuring a cache node on Azure portal.
 ms.prod: windows-client
 ms.author: carmenf
 author: cmknox
 ms.reviewer: mstewart
-ms.topic: article
+ms.topic: reference
 ms.date: 12/31/2017
 ms.technology: itpro-updates
-ms.collection: tier3
+ms.collection:
+  - tier3
+  - must-keep
 ---
 
 # Cache node configuration

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

@@ -6,10 +6,12 @@ ms.prod: windows-client
 ms.author: carmenf
 author: cmknox
 ms.reviewer: mstewart
-ms.topic: article
+ms.topic: how-to
 ms.date: 12/31/2017
 ms.technology: itpro-updates
-ms.collection: tier3
+ms.collection:
+  - tier3
+  - must-keep
 ---
 
 # Update or uninstall your cache node