update title in the metadata

Author: amsliu

support/azure/virtual-machines/windows/ms-azure-windows-eos.md

@@ -1,5 +1,5 @@
 ---
-title: Windows Server EOS Timeline ":" Key Dates and Impact for Azure Virtual Machines
+title: 'Windows Server EOS Timeline: Key Dates and Impact for Azure Virtual Machines'
 description: Provides information about Windows Server 2003 and later versions End of Support (EOS).
 ms.date: 08/26/2025
 ms.reviewer: v-liuamson