updating README.md for single-standalone model until more information is available to user in a ./docs/ file
updating README.md for single-standalone model until more information is available to user in a ./docs/ file

cmutzel/aws-deployments,cmutzel/aws-deployments,jlongstaf/aws-deployments,F5Networks/aws-deployments,jlongstaf/aws-deployments,F5Networks/aws-deployments,jlongstaf/aws-deployments,cmutzel/aws-deployments,F5Networks/aws-deployments