[Release 1.6.0] Update ChangeLog.md for Network and API Management (#2573)

Author: Hovsep

ChangeLog.md

@@ -1,4 +1,6 @@
 ##2016.07.11 version 1.6.0
+* Azure Network
+  * New cmdlet added for Virtual Network Peering
 * Azure Redis Cache
   * New cmdlet added for Reset-AzureRmRedisCache 
   * New cmdlet added for Export-AzureRmRedisCache 
@@ -56,6 +58,9 @@
 * Web Apps
   * Add Swap-AzureRmWebAppSlot cmdlet for regular swap and swap with preview
   * Extend Set-AzureRmWebAppSlot cmdlet to support auto swap
+* Azure API Management
+  * Fixed Azure Api Management Deployment cmdlets for AzureChinaCloud.
+  * Removed cmdlet Set-AzureRmApiManagementTenantGitAccess as Git Access is enabled by Default.
 
 ##2016.06.23 version 1.5.1
 * Azure Resource Manager