update project/javascript/114022111203319-Javascript-ProxyPac/readme.txt

add reference
add project/Powershell/114021211177348-PS-ExportImportAdUserAttributes/importAdUser/importAdUser.ps1
add project/Powershell/114021211177348-PS-ExportImportAdUserAttributes/importAdUser/importAdUser.ps1 doc/tech/system/ad.txt