Update functions-reference-powershell.md

Removing references to PS 7.0 since this version is retiring on Dec 3, 2022.
-------
cc: @eamonoreilly @ggailey777

Author: MadhuraBharadwaj-MSFT

articles/azure-functions/functions-reference-powershell.md

@@ -390,16 +390,15 @@ The following table shows the PowerShell versions available to each major versio
 
 | Functions version | PowerShell version                               | .NET version  | 
 |-------------------|--------------------------------------------------|---------------|
-| 4.x (recommended) | PowerShell 7.2 (recommended) <br/>PowerShell 7  | .NET 6 |
-| 3.x               | PowerShell 7 | .NET Core 3.1 |
+| 4.x (recommended) | PowerShell 7.2 (recommended) | .NET 6 |
 
 You can see the current version by printing `$PSVersionTable` from any function.
 
 To learn more about Azure Functions runtime support policy, please refer to this [article](./language-support-policy.md)
 
 ### Running local on a specific version
 
-Support for PowerShell 7.0 in Azure Functions is ending on 3 December 2022. To use PowerShell 7.2 when running locally, you need to add the setting `"FUNCTIONS_WORKER_RUNTIME_VERSION" : "7.2"` to the `Values` array in the local.setting.json file in the project root. When running locally on PowerShell 7.2, your local.settings.json file looks like the following example: 
+Support for PowerShell 7.0 in Azure Functions ended on 3 December 2022. To use PowerShell 7.2 when running locally, you need to add the setting `"FUNCTIONS_WORKER_RUNTIME_VERSION" : "7.2"` to the `Values` array in the local.setting.json file in the project root. When running locally on PowerShell 7.2, your local.settings.json file looks like the following example: 
 
 ```json
 {
@@ -414,7 +413,7 @@ Support for PowerShell 7.0 in Azure Functions is ending on 3 December 2022. To u
 
 ### Changing the PowerShell version
 
-Support for PowerShell 7.0 in Azure Functions is ending on 3 December 2022. Your function app must be running on version 4.x to be able to upgrade to PowerShell 7.2. To learn how to do this, see [View and update the current runtime version](set-runtime-version.md#view-and-update-the-current-runtime-version).
+Support for PowerShell 7.0 in Azure Functions ended on 3 December 2022. Your function app must be running on version 4.x to be able to upgrade to PowerShell 7.2. To learn how to do this, see [View and update the current runtime version](set-runtime-version.md#view-and-update-the-current-runtime-version).
 
 
 Use the following steps to change the PowerShell version used by your function app. You can do this either in the Azure portal or by using PowerShell.