Made the download of the logicappscript more readable

change at section "3. Run the following cmdlet to download the createazurelogicapp.ps1 script file on your local machine."
Made the download of the logicappscript more readable

Author: michawets

articles/virtual-desktop/virtual-desktop-fall-2019/set-up-scaling-script.md

@@ -156,7 +156,9 @@ Finally, you'll need to create the Azure Logic App and set up an execution sched
 3. Run the following cmdlet to download the createazurelogicapp.ps1 script file on your local machine.
 
      ```powershell
-     Invoke-WebRequest -Uri "https://raw.githubusercontent.com/Azure/RDS-Templates/master/wvd-templates/wvd-scaling-script/createazurelogicapp.ps1" -OutFile "your local machine path\ createazurelogicapp.ps1"
+     Set-Location -Path "c:\temp"
+     $uri = "https://raw.githubusercontent.com/Azure/RDS-Templates/master/wvd-templates/wvd-scaling-script/createazurelogicapp.ps1"
+     Invoke-WebRequest -Uri $uri -OutFile ".\createazurelogicapp.ps1"
      ```
 
 4. Run the following cmdlet to sign into Windows Virtual Desktop with an account that has RDS Owner or RDS Contributor permissions.