Added info on array input parameters

Author: SnehaSudhirG

articles/automation/runbook-input-parameters.md

@@ -3,7 +3,7 @@ title: Configure runbook input parameters in Azure Automation
 description: This article tells how to configure runbook input parameters, which allow data to be passed to a runbook when it's started.
 services: automation
 ms.subservice: process-automation
-ms.date: 09/22/2021
+ms.date: 04/03/2023
 ms.topic: conceptual 
 ms.custom: devx-track-azurepowershell
 ---
@@ -60,6 +60,10 @@ In this case, you can pass the following value to the parameter.
 ```powershell
 @{"FirstName"="Joe";"MiddleName"="Bob";"LastName"="Smith"}
 ```
+For PowerShell 7.1 runbooks, provide array input parameters in below format:
+| **Name** | **Value** |
+|:--- |:--- |
+| TESTPARAMETER | does,this,even,work |
 
 > [!NOTE]
 > When you do not pass a value to an optional String parameter with a null default value, the value of the parameter is an empty string instead of Null.