Update TOC.yml

As a courtesy, on line 129, changed "Powershell" to "PowerShell".

Author: denrea

articles/azure-cache-for-redis/TOC.yml

@@ -27,7 +27,7 @@
   items:
     - name: Azure Cache for Redis samples
       href: cache-redis-samples.md
-    - name: Azure PowerShell
+    - name: Azure 
       href: cache-how-to-manage-redis-cache-powershell.md
     - name: Azure CLI
       href: cli-samples.md
@@ -66,7 +66,7 @@
       href: cache-migrate-to-redis.md
   - name: Automate
     items:
-    - name: Deploy and manage using Azure Powershell
+    - name: Deploy and manage using Azure PowerShell
       href: cache-how-to-manage-redis-cache-powershell.md
     - name: Deploy and Manage using Azure CLI
       href: cli-samples.md