Refactor existing "Compare roles"-script and update readme to link to OOTB functionality#1972

Paulsylo25 merged 2 commits intoServiceNowDevProgram:mainServiceNowDevProgram/code-snippets:mainfrom

WillemZeiler:improve/add-link-ootbWillemZeiler/code-snippets:improve/add-link-ootbCopy head branch name to clipboard