Hotfix/readme vars

[hsfetty]

🗣 Description

• Added variable for whether staging should be enabled
• changed profile variable so that if the profile is not in place, our default profile copies over
• Create directory for profile of where it normally resides
• Update readme with new variables

💭 Motivation and context

Making everything more modular and easier to integrate with cobalt strike

🧪 Testing

✅ Pre-approval checklist

• [x] This PR has an informative and human-readable title.
• [x] Changes are limited to a single goal - eschew scope creep!
• [x] All future TODOs are captured in issues, which are referenced in code comments.
• [x] All relevant type-of-change labels have been added.
• [x] I have read the CONTRIBUTING document.
• [x] These code changes follow cisagov code standards.
• [x] All relevant repo and/or project documentation has been updated to reflect the changes in this PR.
• [x] Tests have been added and/or modified to cover the changes in this PR.
• [x] All new and existing tests pass.

✅ Pre-merge checklist

• [x] Revert dependencies to default branches.
• [x] Finalize version.

✅ Post-merge checklist

• [x] Add a tag or create a release.