Changes to Upload an onboarding template

removed the enum value contract from the path request parameter kind

removed the enum value guidelines from the path request parameter kind

added the new appointment_deed enum value to the items/items/kind response property for the response status 200

added the new contract_nutri enum value to the items/items/kind response property for the response status 200

added the new contract_psi enum value to the items/items/kind response property for the response status 200

added the new enum value appointment_deed to the path request parameter kind

added the new enum value contract_nutri to the path request parameter kind

added the new enum value contract_psi to the path request parameter kind

removed the contract enum value from the items/items/kind response property for the response status 200

removed the guidelines enum value from the items/items/kind response property for the response status 200

endpoint added