change; updated readme file

add: added the readme file

change: clear the services file

refact: making simple refactoring

feat: interval time can be passed as argument

feat: handle throwing exceptions when operating on a service

change: replaced write error cmdlets with write host

feat: service actions supported as a script parameter

change: ensure existence of services file path parameter

change: changes for warning logs

feat: support services list file as a parameter

add: added MIT license file

init: first commit