[ASK MODE][Functions] Revert the GA back to Preview

Author: ggailey777

articles/azure-functions/functions-scale.md

@@ -12,11 +12,11 @@ When you create a function app in Azure, you must choose a hosting option for yo
 
 | Hosting option | Service | Availability | Container support |
 | --- | --- | --- | --- | 
-| **[Flex Consumption plan]** | Azure Functions | GA  |  None | 
-| **[Premium plan]** | Azure Functions | GA | Linux |
+| **[Flex Consumption plan]** | Azure Functions | Preview  |  None | 
+| **[Premium plan]** | Azure Functions | Generally available (GA) | Linux |
 | **[Dedicated plan]** | Azure Functions | GA | Linux |
 | **[Container Apps]** | Azure Container Apps | GA | Linux |
-| **[Consumption plan]** | Azure Functions | Generally available (GA) | None |
+| **[Consumption plan]** | Azure Functions | GA | None |
 
 Azure Functions hosting options are facilitated by Azure App Service infrastructure on both Linux and Windows virtual machines. The hosting option you choose dictates the following behaviors: