Fix helper path resolution in main.ps1 to correctly reference the helpers directory

Author: MariusStorhaug

scripts/main.ps1

@@ -1,4 +1,4 @@
-$helperPath = "$PSScriptRoot/../../../helpers"
+$helperPath = "$PSScriptRoot/helpers"
 Get-ChildItem -Path $helperPath -Filter '*.ps1' -Recurse | ForEach-Object {
     . $_.FullName
 }