fix yaml files based on errors

Author: riswinto

learn-pr/wwl-sci/deploy-message-encryption-microsoft-365/index.yml

@@ -42,6 +42,6 @@ units:
 - learn.wwl.deploy-message-encryption-microsoft-365.implement-advanced-message-encryption
 - learn.wwl.deploy-message-encryption-microsoft-365.mail-flow-rules-encryption
 - learn.wwl.deploy-message-encryption-microsoft-365.knowledge-check
-- learn.wwl.deploy-message-encryption-microsoft-365.summary-resources
+- learn.wwl.deploy-message-encryption-microsoft-365.summary
 badge:
   uid: learn.wwl.deploy-message-encryption-microsoft-365.badge

learn-pr/wwl-sci/deploy-message-encryption-microsoft-365/understand-message-encryption.yml

@@ -1,5 +1,5 @@
 ### YamlMime:ModuleUnit
-uid: learn.wwl.deploy-message-encryption-microsoft-365.message-encryption-overview
+uid: learn.wwl.deploy-message-encryption-microsoft-365.understand-message-encryption
 title: Understand message encryption
 metadata:
   title: Understand message encryption
@@ -12,4 +12,4 @@ azureSandbox: false
 labModal: false
 durationInMinutes: 4
 content: |
-  [!include[](includes/message-encryption-overview.md)]
+  [!include[](includes/understand-message-encryption.md)]